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Abstract (1620) | Core Tip (1616) | Full Article (HTML) (7806) | Figures (1-3) (1036) | Full Article (PDF)-1278K (974) | Audio-756K (38) | Peer-Review Report-101K (398) | Answering Reviewers-135K (368) | Received: 05/29/2015 | Revised: 08/08/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (27) | Total Visits (20976) | Similar Articles (3) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1564) | Core Tip (1655) | Full Article (HTML) (6882) | Figures (1-6) (760) | Full Article (PDF)-2099K (982) | Audio-864K (24) | Peer-Review Report-85K (362) | Answering Reviewers-67K (346) | Received: 04/27/2015 | Revised: 07/29/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (18845) | Similar Articles (262) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1946) | Core Tip (1846) | Full Article (HTML) (17628) | Figures (1-2) (818) | Full Article (PDF)-1421K (1991) | Audio-463K (34) | Peer-Review Report-95K (421) | Answering Reviewers-106K (451) | Received: 04/27/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (101) | Total Visits (32064) | Similar Articles (458) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1811) | Core Tip (1625) | Full Article (HTML) (12350) | Tables (1-2) (547) | Full Article (PDF)-933K (1327) | Audio-579K (47) | Peer-Review Report-90K (446) | Answering Reviewers-182K (369) | Received: 05/29/2015 | Revised: 08/19/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (126) | Total Visits (25784) | Similar Articles (382) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1715) | Core Tip (1569) | Full Article (HTML) (5984) | Figures (1-1) (574) | Tables (1-2) (504) | Full Article (PDF)-1133K (1080) | Audio-977K (18) | Peer-Review Report-84K (318) | Answering Reviewers-59K (477) | Received: 04/28/2015 | Revised: 07/22/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (42) | Total Visits (17887) | Similar Articles (283) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1577) | Core Tip (1544) | Full Article (HTML) (5210) | Tables (1-2) (531) | Full Article (PDF)-1044K (921) | Audio-1089K (24) | Peer-Review Report-69K (303) | Answering Reviewers-43K (328) | Received: 05/18/2015 | Revised: 11/11/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (12) | Total Visits (16445) | Similar Articles (521) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1549) | Core Tip (1427) | Full Article (HTML) (8313) | Figures (1-4) (951) | Full Article (PDF)-1693K (1136) | Audio-945K (21) | Peer-Review Report-95K (344) | Answering Reviewers-186K (343) | Received: 07/22/2015 | Revised: 09/15/2015 | Accepted: 10/26/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (28) | Total Visits (20664) | Similar Articles (2336) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1514) | Core Tip (1580) | Full Article (HTML) (10386) | Figures (1-8) (509) | Full Article (PDF)-1208K (1143) | Audio-539K (25) | Peer-Review Report-105K (369) | Answering Reviewers-230K (304) | Received: 05/28/2015 | Revised: 10/03/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (21749) | Similar Articles (373) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1544) | Core Tip (1622) | Full Article (HTML) (11707) | Figures (1-15) (940) | Tables (1-1) (748) | Full Article (PDF)-1620K (1151) | Audio-1737K (55) | Peer-Review Report-104K (363) | Answering Reviewers-69K (334) | Received: 05/29/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (33) | Total Visits (25136) | Similar Articles (2206) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1629) | Core Tip (1426) | Full Article (HTML) (7519) | Figures (1-2) (609) | Full Article (PDF)-1471K (1177) | Audio-223K (35) | Peer-Review Report-97K (323) | Answering Reviewers-177K (567) | Received: 04/29/2015 | Revised: 10/18/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (48) | Total Visits (20956) | Similar Articles (1840) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1606) | Core Tip (1666) | Full Article (HTML) (7226) | Tables (1-3) (593) | Full Article (PDF)-1264K (1044) | Audio-312K (22) | Peer-Review Report-96K (395) | Answering Reviewers-271K (565) | Received: 04/30/2015 | Revised: 08/14/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (33) | Total Visits (19391) | Similar Articles (1963) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1668) | Core Tip (1556) | Full Article (HTML) (9107) | Figures (1-1) (659) | Tables (1-1) (521) | Full Article (PDF)-1227K (1383) | Audio-348K (47) | Peer-Review Report-117K (305) | Answering Reviewers-51K (320) | Received: 06/08/2015 | Revised: 08/11/2015 | Accepted: 10/26/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (34) | Total Visits (24045) | Similar Articles (1840) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1608) | Core Tip (1536) | Full Article (HTML) (10043) | Figures (1-1) (543) | Full Article (PDF)-1124K (1460) | Audio-702K (35) | Peer-Review Report-78K (406) | Answering Reviewers-123K (500) | Received: 05/15/2015 | Revised: 07/27/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (103) | Total Visits (22497) | Similar Articles (1897) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1765) | Core Tip (1714) | Full Article (HTML) (14354) | Figures (1-2) (867) | Tables (1-1) (566) | Full Article (PDF)-1278K (1691) | Audio-906K (50) | Peer-Review Report-109K (371) | Answering Reviewers-145K (365) | Received: 05/25/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (101) | Total Visits (30433) | Similar Articles (1844) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1669) | Core Tip (1587) | Full Article (HTML) (13390) | Figures (1-16) (880) | Full Article (PDF)-3640K (1167) | Audio-720K (27) | Peer-Review Report-81K (351) | Answering Reviewers-154K (364) | Received: 04/28/2015 | Revised: 10/13/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (32) | Total Visits (26179) | Similar Articles (2071) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1843) | Core Tip (1697) | Full Article (HTML) (7786) | Figures (1-2) (483) | Tables (1-2) (465) | Full Article (PDF)-2854K (863) | Audio-495K (36) | Peer-Review Report-72K (394) | Answering Reviewers-14K (395) | Received: 05/18/2015 | Revised: 10/14/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (20526) | Similar Articles (2208) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1581) | Core Tip (1507) | Full Article (HTML) (9500) | Figures (1-1) (500) | Tables (1-2) (500) | Full Article (PDF)-1099K (2147) | Audio-1399K (35) | Peer-Review Report-79K (329) | Answering Reviewers-200K (335) | Received: 05/27/2015 | Revised: 09/14/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (38) | Total Visits (22148) | Similar Articles (1844) | Timeline of Article Publication (6) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (1) | Open

Abstract (1766) | Core Tip (1474) | Full Article (HTML) (5701) | Figures (1-3) (555) | Tables (1-2) (480) | Full Article (PDF)-1734K (814) | Audio-860K (29) | Peer-Review Report-79K (332) | Answering Reviewers-172K (330) | Received: 04/30/2015 | Revised: 08/15/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (15743) | Similar Articles (35) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1559) | Core Tip (1259) | Full Article (HTML) (4966) | Figures (1-5) (554) | Full Article (PDF)-2280K (731) | Audio-937K (25) | Peer-Review Report-108K (381) | Answering Reviewers-465K (282) | Received: 06/08/2015 | Revised: 08/12/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (16) | Total Visits (14777) | Similar Articles (42) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2389) | Core Tip (2219) | Full Article (HTML) (51729) | Tables (1-1) (533) | Full Article (PDF)-954K (5525) | Audio-243K (87) | Peer-Review Report-100K (499) | Answering Reviewers-186K (519) | Received: 06/09/2015 | Revised: 10/09/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (342) | Total Visits (71503) | Similar Articles (176) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1887) | Core Tip (1688) | Full Article (HTML) (9921) | Full Article (PDF)-919K (1477) | Audio-2737K (97) | Peer-Review Report-125K (431) | Answering Reviewers-88K (366) | Received: 05/05/2015 | Revised: 08/04/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (62) | Total Visits (22098) | Similar Articles (101) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1496) | Core Tip (1576) | Full Article (HTML) (11698) | Figures (1-3) (599) | Tables (1-1) (469) | Full Article (PDF)-1904K (1281) | Audio-491K (20) | Peer-Review Report-81K (290) | Answering Reviewers-226K (457) | Received: 05/27/2015 | Revised: 09/14/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (91) | Total Visits (24011) | Similar Articles (586) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1456) | Core Tip (1457) | Full Article (HTML) (9922) | Figures (1-2) (499) | Full Article (PDF)-1023K (902) | Audio-1113K (23) | Peer-Review Report-119K (298) | Answering Reviewers-162K (342) | Received: 05/28/2015 | Revised: 10/14/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (11) | Total Visits (20972) | Similar Articles (167) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1606) | Core Tip (1539) | Full Article (HTML) (8613) | Figures (1-1) (547) | Tables (1-1) (536) | Full Article (PDF)-970K (1509) | Audio-1293K (28) | Peer-Review Report-94K (338) | Answering Reviewers-81K (391) | Received: 06/26/2015 | Revised: 10/15/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (58) | Total Visits (20830) | Similar Articles (1840) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1512) | Core Tip (1595) | Full Article (HTML) (7811) | Figures (1-4) (547) | Tables (1-2) (502) | Full Article (PDF)-1271K (1102) | Audio-313K (86) | Peer-Review Report-81K (389) | Answering Reviewers-107K (398) | Received: 05/28/2015 | Revised: 09/26/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (19050) | Similar Articles (45) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1526) | Core Tip (1405) | Full Article (HTML) (4934) | Tables (1-2) (529) | Full Article (PDF)-922K (841) | Audio-849K (34) | Peer-Review Report-111K (318) | Answering Reviewers-118K (367) | Received: 09/01/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (22) | Total Visits (17401) | Similar Articles (26) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1440) | Core Tip (1475) | Full Article (HTML) (6601) | Figures (1-5) (542) | Tables (1-1) (493) | Full Article (PDF)-1801K (915) | Audio-684K (31) | Peer-Review Report-80K (342) | Answering Reviewers-86K (361) | Received: 06/12/2015 | Revised: 07/30/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (47) | Total Visits (17739) | Similar Articles (6) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1766) | Core Tip (1616) | Full Article (HTML) (10696) | Figures (1-2) (617) | Tables (1-10) (582) | Full Article (PDF)-1413K (1489) | Audio-1471K (36) | Peer-Review Report-114K (342) | Answering Reviewers-174K (372) | Received: 07/29/2015 | Revised: 09/11/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (26619) | Similar Articles (348) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open