Abstract (1542) | Core Tip (1526) | Full Article (HTML) (4693) | Figures (1-1) (495) | Tables (1-1) (537) | Full Article (PDF)-929K (737) | Audio-183K (34) | Peer-Review Report-100K (393) | Answering Reviewers-170K (382) | Received: 04/27/2015 | Revised: 07/29/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (12) | Total Visits (16591) | Similar Articles (183) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1847) | Core Tip (1789) | Full Article (HTML) (11241) | Figures (1-1) (591) | Tables (1-2) (603) | Full Article (PDF)-1894K (1466) | Audio-848K (34) | Peer-Review Report-83K (379) | Answering Reviewers-319K (399) | Received: 04/28/2015 | Revised: 07/07/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (41) | Total Visits (26094) | Similar Articles (61) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1737) | Core Tip (1671) | Full Article (HTML) (7295) | Figures (1-1) (519) | Tables (1-2) (521) | Full Article (PDF)-1304K (1173) | Audio-926K (36) | Peer-Review Report-82K (430) | Answering Reviewers-52K (411) | Received: 05/15/2015 | Revised: 08/06/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (20257) | Similar Articles (61) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1543) | Core Tip (1701) | Full Article (HTML) (12013) | Figures (1-3) (691) | Full Article (PDF)-1235K (1249) | Audio-235K (28) | Peer-Review Report-90K (530) | Answering Reviewers-92K (353) | Received: 04/24/2015 | Revised: 06/25/2015 | Accepted: 09/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (74) | Total Visits (25450) | Similar Articles (36) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1744) | Core Tip (1655) | Full Article (HTML) (7467) | Figures (1-3) (693) | Tables (1-1) (491) | Full Article (PDF)-3409K (1040) | Audio-3522K (33) | Peer-Review Report-79K (373) | Answering Reviewers-176K (388) | Received: 04/28/2015 | Revised: 10/12/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (16) | Total Visits (19877) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1699) | Core Tip (1596) | Full Article (HTML) (9134) | Figures (1-2) (633) | Tables (1-2) (509) | Full Article (PDF)-1456K (1114) | Audio-378K (93) | Peer-Review Report-83K (381) | Answering Reviewers-24K (348) | Received: 04/29/2015 | Revised: 09/24/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (40) | Total Visits (21474) | Similar Articles (3) | Timeline of Article Publication (3) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1550) | Core Tip (1549) | Full Article (HTML) (7593) | Figures (1-3) (978) | Full Article (PDF)-1278K (936) | Audio-756K (32) | Peer-Review Report-101K (376) | Answering Reviewers-135K (344) | Received: 05/29/2015 | Revised: 08/08/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (19928) | Similar Articles (3) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1453) | Core Tip (1392) | Full Article (HTML) (9980) | Figures (1-5) (1266) | Full Article (PDF)-1364K (752) | Audio-573K (20) | Peer-Review Report-111K (329) | Answering Reviewers-72K (540) | Received: 05/16/2015 | Revised: 07/22/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (21176) | Similar Articles (610) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1511) | Core Tip (1586) | Full Article (HTML) (6727) | Figures (1-6) (721) | Full Article (PDF)-2099K (957) | Audio-864K (19) | Peer-Review Report-85K (343) | Answering Reviewers-67K (324) | Received: 04/27/2015 | Revised: 07/29/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (18059) | Similar Articles (254) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1887) | Core Tip (1780) | Full Article (HTML) (17212) | Figures (1-2) (749) | Full Article (PDF)-1421K (1944) | Audio-463K (34) | Peer-Review Report-95K (387) | Answering Reviewers-106K (427) | Received: 04/27/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (97) | Total Visits (30970) | Similar Articles (450) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1750) | Core Tip (1577) | Full Article (HTML) (12159) | Tables (1-2) (505) | Full Article (PDF)-933K (1276) | Audio-579K (34) | Peer-Review Report-90K (425) | Answering Reviewers-182K (347) | Received: 05/29/2015 | Revised: 08/19/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (123) | Total Visits (24962) | Similar Articles (376) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1652) | Core Tip (1519) | Full Article (HTML) (5840) | Figures (1-1) (533) | Tables (1-2) (459) | Full Article (PDF)-1133K (1050) | Audio-977K (18) | Peer-Review Report-84K (295) | Answering Reviewers-59K (454) | Received: 04/28/2015 | Revised: 07/22/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (41) | Total Visits (17223) | Similar Articles (276) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1532) | Core Tip (1488) | Full Article (HTML) (5107) | Tables (1-2) (485) | Full Article (PDF)-1044K (888) | Audio-1089K (22) | Peer-Review Report-69K (284) | Answering Reviewers-43K (309) | Received: 05/18/2015 | Revised: 11/11/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (12) | Total Visits (15737) | Similar Articles (502) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1507) | Core Tip (1368) | Full Article (HTML) (8197) | Figures (1-4) (882) | Full Article (PDF)-1693K (1109) | Audio-945K (19) | Peer-Review Report-95K (307) | Answering Reviewers-186K (318) | Received: 07/22/2015 | Revised: 09/15/2015 | Accepted: 10/26/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (28) | Total Visits (19955) | Similar Articles (2259) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1463) | Core Tip (1503) | Full Article (HTML) (10128) | Figures (1-8) (461) | Full Article (PDF)-1208K (1117) | Audio-539K (20) | Peer-Review Report-105K (322) | Answering Reviewers-230K (277) | Received: 05/28/2015 | Revised: 10/03/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (37) | Total Visits (20850) | Similar Articles (367) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1492) | Core Tip (1554) | Full Article (HTML) (11337) | Figures (1-15) (882) | Tables (1-1) (693) | Full Article (PDF)-1620K (1122) | Audio-1737K (55) | Peer-Review Report-104K (342) | Answering Reviewers-69K (313) | Received: 05/29/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (32) | Total Visits (23974) | Similar Articles (2123) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1569) | Core Tip (1373) | Full Article (HTML) (7338) | Figures (1-2) (569) | Full Article (PDF)-1471K (1139) | Audio-223K (33) | Peer-Review Report-97K (303) | Answering Reviewers-177K (544) | Received: 04/29/2015 | Revised: 10/18/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (47) | Total Visits (19985) | Similar Articles (1769) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1541) | Core Tip (1604) | Full Article (HTML) (7077) | Tables (1-3) (548) | Full Article (PDF)-1264K (960) | Audio-312K (19) | Peer-Review Report-96K (362) | Answering Reviewers-271K (540) | Received: 04/30/2015 | Revised: 08/14/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (33) | Total Visits (18551) | Similar Articles (1887) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1612) | Core Tip (1468) | Full Article (HTML) (8980) | Figures (1-1) (610) | Tables (1-1) (483) | Full Article (PDF)-1227K (1347) | Audio-348K (29) | Peer-Review Report-117K (281) | Answering Reviewers-51K (294) | Received: 06/08/2015 | Revised: 08/11/2015 | Accepted: 10/26/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (34) | Total Visits (23071) | Similar Articles (1769) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1560) | Core Tip (1477) | Full Article (HTML) (9917) | Figures (1-1) (504) | Full Article (PDF)-1124K (1418) | Audio-702K (32) | Peer-Review Report-78K (372) | Answering Reviewers-123K (462) | Received: 05/15/2015 | Revised: 07/27/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (99) | Total Visits (21721) | Similar Articles (1821) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1708) | Core Tip (1640) | Full Article (HTML) (14015) | Figures (1-2) (811) | Tables (1-1) (518) | Full Article (PDF)-1278K (1652) | Audio-906K (42) | Peer-Review Report-109K (346) | Answering Reviewers-145K (348) | Received: 05/25/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (95) | Total Visits (29275) | Similar Articles (1772) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1622) | Core Tip (1515) | Full Article (HTML) (13196) | Figures (1-16) (831) | Full Article (PDF)-3640K (1142) | Audio-720K (26) | Peer-Review Report-81K (327) | Answering Reviewers-154K (342) | Received: 04/28/2015 | Revised: 10/13/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (32) | Total Visits (25328) | Similar Articles (1990) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1785) | Core Tip (1637) | Full Article (HTML) (7639) | Figures (1-2) (444) | Tables (1-2) (421) | Full Article (PDF)-2854K (838) | Audio-495K (29) | Peer-Review Report-72K (372) | Answering Reviewers-14K (377) | Received: 05/18/2015 | Revised: 10/14/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (19743) | Similar Articles (2132) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1519) | Core Tip (1450) | Full Article (HTML) (9284) | Figures (1-1) (468) | Tables (1-2) (459) | Full Article (PDF)-1099K (2112) | Audio-1399K (21) | Peer-Review Report-79K (291) | Answering Reviewers-200K (312) | Received: 05/27/2015 | Revised: 09/14/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (36) | Total Visits (21225) | Similar Articles (1773) | Timeline of Article Publication (6) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (1) | Open

Abstract (1706) | Core Tip (1418) | Full Article (HTML) (5566) | Figures (1-3) (512) | Tables (1-2) (436) | Full Article (PDF)-1734K (785) | Audio-860K (29) | Peer-Review Report-79K (308) | Answering Reviewers-172K (311) | Received: 04/30/2015 | Revised: 08/15/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (16) | Total Visits (15026) | Similar Articles (32) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1507) | Core Tip (1205) | Full Article (HTML) (4848) | Figures (1-5) (518) | Full Article (PDF)-2280K (700) | Audio-937K (21) | Peer-Review Report-108K (346) | Answering Reviewers-465K (256) | Received: 06/08/2015 | Revised: 08/12/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (14085) | Similar Articles (42) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2313) | Core Tip (2159) | Full Article (HTML) (50921) | Tables (1-1) (487) | Full Article (PDF)-954K (5465) | Audio-243K (82) | Peer-Review Report-100K (477) | Answering Reviewers-186K (496) | Received: 06/09/2015 | Revised: 10/09/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (322) | Total Visits (69992) | Similar Articles (158) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1817) | Core Tip (1617) | Full Article (HTML) (9622) | Full Article (PDF)-919K (1440) | Audio-2737K (89) | Peer-Review Report-125K (409) | Answering Reviewers-88K (343) | Received: 05/05/2015 | Revised: 08/04/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (62) | Total Visits (21146) | Similar Articles (100) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1444) | Core Tip (1521) | Full Article (HTML) (11467) | Figures (1-3) (555) | Tables (1-1) (432) | Full Article (PDF)-1904K (1250) | Audio-491K (13) | Peer-Review Report-81K (271) | Answering Reviewers-226K (437) | Received: 05/27/2015 | Revised: 09/14/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (89) | Total Visits (23180) | Similar Articles (567) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1394) | Core Tip (1395) | Full Article (HTML) (9802) | Figures (1-2) (459) | Full Article (PDF)-1023K (882) | Audio-1113K (23) | Peer-Review Report-119K (282) | Answering Reviewers-162K (317) | Received: 05/28/2015 | Revised: 10/14/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (10) | Total Visits (20319) | Similar Articles (152) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1543) | Core Tip (1473) | Full Article (HTML) (8391) | Figures (1-1) (509) | Tables (1-1) (492) | Full Article (PDF)-970K (1475) | Audio-1293K (22) | Peer-Review Report-94K (322) | Answering Reviewers-81K (371) | Received: 06/26/2015 | Revised: 10/15/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (54) | Total Visits (19953) | Similar Articles (1769) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1460) | Core Tip (1527) | Full Article (HTML) (7695) | Figures (1-4) (507) | Tables (1-2) (456) | Full Article (PDF)-1271K (1070) | Audio-313K (78) | Peer-Review Report-81K (370) | Answering Reviewers-107K (379) | Received: 05/28/2015 | Revised: 09/26/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (18368) | Similar Articles (44) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1467) | Core Tip (1350) | Full Article (HTML) (4832) | Tables (1-2) (486) | Full Article (PDF)-922K (806) | Audio-849K (31) | Peer-Review Report-111K (300) | Answering Reviewers-118K (344) | Received: 09/01/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (16411) | Similar Articles (26) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1370) | Core Tip (1414) | Full Article (HTML) (6458) | Figures (1-5) (502) | Tables (1-1) (455) | Full Article (PDF)-1801K (868) | Audio-684K (30) | Peer-Review Report-80K (315) | Answering Reviewers-86K (341) | Received: 06/12/2015 | Revised: 07/30/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (46) | Total Visits (16856) | Similar Articles (6) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1712) | Core Tip (1562) | Full Article (HTML) (10441) | Figures (1-2) (575) | Tables (1-10) (532) | Full Article (PDF)-1413K (1441) | Audio-1471K (28) | Peer-Review Report-114K (325) | Answering Reviewers-174K (355) | Received: 07/29/2015 | Revised: 09/11/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (25) | Total Visits (25639) | Similar Articles (338) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open