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Abstract (1810) | Core Tip (1738) | Full Article (HTML) (7476) | Figures (1-1) (569) | Tables (1-2) (564) | Full Article (PDF)-1304K (1224) | Audio-926K (39) | Peer-Review Report-82K (455) | Answering Reviewers-52K (436) | Received: 05/15/2015 | Revised: 08/06/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (16) | Total Visits (21240) | Similar Articles (63) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1615) | Core Tip (1769) | Full Article (HTML) (12264) | Figures (1-3) (750) | Full Article (PDF)-1235K (1290) | Audio-235K (36) | Peer-Review Report-90K (557) | Answering Reviewers-92K (380) | Received: 04/24/2015 | Revised: 06/25/2015 | Accepted: 09/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (77) | Total Visits (26648) | Similar Articles (37) | 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 (1636) | Core Tip (1627) | Full Article (HTML) (7838) | Figures (1-3) (1044) | Full Article (PDF)-1278K (979) | Audio-756K (38) | Peer-Review Report-101K (402) | Answering Reviewers-135K (370) | Received: 05/29/2015 | Revised: 08/08/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (27) | Total Visits (21156) | Similar Articles (3) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1514) | Core Tip (1454) | Full Article (HTML) (10447) | Figures (1-5) (1390) | Full Article (PDF)-1364K (790) | Audio-573K (26) | Peer-Review Report-111K (350) | Answering Reviewers-72K (559) | Received: 05/16/2015 | Revised: 07/22/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (22304) | Similar Articles (632) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1573) | Core Tip (1664) | Full Article (HTML) (6906) | Figures (1-6) (767) | Full Article (PDF)-2099K (987) | Audio-864K (24) | Peer-Review Report-85K (364) | Answering Reviewers-67K (348) | Received: 04/27/2015 | Revised: 07/29/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (18951) | Similar Articles (263) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1958) | Core Tip (1855) | Full Article (HTML) (17676) | Figures (1-2) (827) | Full Article (PDF)-1421K (1996) | Audio-463K (37) | Peer-Review Report-95K (425) | Answering Reviewers-106K (453) | Received: 04/27/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (103) | Total Visits (32209) | Similar Articles (459) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1822) | Core Tip (1633) | Full Article (HTML) (12369) | Tables (1-2) (555) | Full Article (PDF)-933K (1337) | Audio-579K (47) | Peer-Review Report-90K (449) | Answering Reviewers-182K (371) | Received: 05/29/2015 | Revised: 08/19/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (126) | Total Visits (25896) | Similar Articles (382) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1722) | Core Tip (1582) | Full Article (HTML) (6004) | Figures (1-1) (581) | Tables (1-2) (513) | Full Article (PDF)-1133K (1082) | Audio-977K (19) | Peer-Review Report-84K (321) | Answering Reviewers-59K (478) | Received: 04/28/2015 | Revised: 07/22/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (42) | Total Visits (17977) | Similar Articles (284) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1586) | Core Tip (1552) | Full Article (HTML) (5219) | Tables (1-2) (540) | Full Article (PDF)-1044K (923) | Audio-1089K (24) | Peer-Review Report-69K (304) | Answering Reviewers-43K (333) | Received: 05/18/2015 | Revised: 11/11/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (12) | Total Visits (16537) | Similar Articles (522) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1558) | Core Tip (1437) | Full Article (HTML) (8335) | Figures (1-4) (959) | Full Article (PDF)-1693K (1138) | Audio-945K (21) | Peer-Review Report-95K (350) | Answering Reviewers-186K (344) | Received: 07/22/2015 | Revised: 09/15/2015 | Accepted: 10/26/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (28) | Total Visits (20756) | Similar Articles (2348) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1525) | Core Tip (1588) | Full Article (HTML) (10421) | Figures (1-8) (518) | Full Article (PDF)-1208K (1152) | Audio-539K (25) | Peer-Review Report-105K (376) | Answering Reviewers-230K (307) | Received: 05/28/2015 | Revised: 10/03/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (21873) | Similar Articles (373) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1554) | Core Tip (1631) | Full Article (HTML) (11742) | Figures (1-15) (953) | Tables (1-1) (758) | Full Article (PDF)-1620K (1153) | Audio-1737K (59) | Peer-Review Report-104K (366) | Answering Reviewers-69K (336) | Received: 05/29/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (33) | Total Visits (25299) | Similar Articles (2219) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1640) | Core Tip (1434) | Full Article (HTML) (7537) | Figures (1-2) (617) | Full Article (PDF)-1471K (1181) | Audio-223K (35) | Peer-Review Report-97K (323) | Answering Reviewers-177K (568) | Received: 04/29/2015 | Revised: 10/18/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (48) | Total Visits (21084) | Similar Articles (1850) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1612) | Core Tip (1677) | Full Article (HTML) (7242) | Tables (1-3) (603) | Full Article (PDF)-1264K (1048) | Audio-312K (22) | Peer-Review Report-96K (400) | Answering Reviewers-271K (566) | Received: 04/30/2015 | Revised: 08/14/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (34) | Total Visits (19481) | Similar Articles (1973) | 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 (1621) | Core Tip (1545) | Full Article (HTML) (10059) | Figures (1-1) (550) | Full Article (PDF)-1124K (1465) | Audio-702K (35) | Peer-Review Report-78K (408) | Answering Reviewers-123K (505) | Received: 05/15/2015 | Revised: 07/27/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (103) | Total Visits (22587) | Similar Articles (1909) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1772) | Core Tip (1726) | Full Article (HTML) (14398) | Figures (1-2) (877) | Tables (1-1) (574) | Full Article (PDF)-1278K (1701) | Audio-906K (50) | Peer-Review Report-109K (372) | Answering Reviewers-145K (368) | Received: 05/25/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (101) | Total Visits (30593) | Similar Articles (1854) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1677) | Core Tip (1596) | Full Article (HTML) (13419) | Figures (1-16) (886) | Full Article (PDF)-3640K (1168) | Audio-720K (29) | Peer-Review Report-81K (353) | Answering Reviewers-154K (365) | Received: 04/28/2015 | Revised: 10/13/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (32) | Total Visits (26296) | Similar Articles (2083) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1856) | Core Tip (1709) | Full Article (HTML) (7798) | Figures (1-2) (494) | Tables (1-2) (473) | Full Article (PDF)-2854K (866) | Audio-495K (37) | Peer-Review Report-72K (395) | Answering Reviewers-14K (397) | Received: 05/18/2015 | Revised: 10/14/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (20636) | Similar Articles (2218) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1589) | Core Tip (1524) | Full Article (HTML) (9527) | Figures (1-1) (508) | Tables (1-2) (507) | Full Article (PDF)-1099K (2149) | Audio-1399K (42) | Peer-Review Report-79K (332) | Answering Reviewers-200K (336) | Received: 05/27/2015 | Revised: 09/14/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (38) | Total Visits (22274) | Similar Articles (1854) | Timeline of Article Publication (6) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (1) | Open

Abstract (1771) | Core Tip (1481) | Full Article (HTML) (5724) | Figures (1-3) (564) | Tables (1-2) (487) | Full Article (PDF)-1734K (818) | Audio-860K (29) | Peer-Review Report-79K (332) | Answering Reviewers-172K (333) | Received: 04/30/2015 | Revised: 08/15/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (15833) | Similar Articles (39) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1565) | Core Tip (1264) | Full Article (HTML) (4994) | Figures (1-5) (560) | Full Article (PDF)-2280K (733) | Audio-937K (25) | Peer-Review Report-108K (388) | 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 (14865) | Similar Articles (42) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2409) | Core Tip (2226) | Full Article (HTML) (51774) | Tables (1-1) (542) | Full Article (PDF)-954K (5531) | Audio-243K (87) | Peer-Review Report-100K (501) | Answering Reviewers-186K (520) | Received: 06/09/2015 | Revised: 10/09/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (344) | Total Visits (71635) | Similar Articles (176) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1897) | Core Tip (1696) | Full Article (HTML) (9950) | Full Article (PDF)-919K (1482) | Audio-2737K (97) | Peer-Review Report-125K (436) | Answering Reviewers-88K (368) | Received: 05/05/2015 | Revised: 08/04/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (62) | Total Visits (22205) | Similar Articles (102) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1505) | Core Tip (1585) | Full Article (HTML) (11723) | Figures (1-3) (606) | Tables (1-1) (475) | Full Article (PDF)-1904K (1286) | Audio-491K (20) | Peer-Review Report-81K (293) | Answering Reviewers-226K (460) | Received: 05/27/2015 | Revised: 09/14/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (92) | Total Visits (24114) | Similar Articles (590) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1468) | Core Tip (1464) | Full Article (HTML) (9953) | Figures (1-2) (508) | Full Article (PDF)-1023K (902) | Audio-1113K (23) | Peer-Review Report-119K (299) | Answering Reviewers-162K (345) | Received: 05/28/2015 | Revised: 10/14/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (11) | Total Visits (21074) | Similar Articles (167) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1617) | Core Tip (1551) | Full Article (HTML) (8639) | Figures (1-1) (555) | Tables (1-1) (545) | Full Article (PDF)-970K (1512) | Audio-1293K (28) | Peer-Review Report-94K (340) | Answering Reviewers-81K (393) | Received: 06/26/2015 | Revised: 10/15/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (58) | Total Visits (20943) | Similar Articles (1850) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1521) | Core Tip (1607) | Full Article (HTML) (7828) | Figures (1-4) (555) | Tables (1-2) (511) | Full Article (PDF)-1271K (1104) | Audio-313K (86) | Peer-Review Report-81K (392) | Answering Reviewers-107K (404) | Received: 05/28/2015 | Revised: 09/26/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (19151) | Similar Articles (45) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1533) | Core Tip (1412) | Full Article (HTML) (4950) | Tables (1-2) (535) | Full Article (PDF)-922K (843) | Audio-849K (37) | Peer-Review Report-111K (324) | Answering Reviewers-118K (370) | Received: 09/01/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (22) | Total Visits (17523) | Similar Articles (26) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1450) | Core Tip (1481) | Full Article (HTML) (6617) | Figures (1-5) (549) | Tables (1-1) (500) | Full Article (PDF)-1801K (916) | Audio-684K (34) | Peer-Review Report-80K (349) | Answering Reviewers-86K (364) | Received: 06/12/2015 | Revised: 07/30/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (47) | Total Visits (17841) | Similar Articles (6) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1776) | Core Tip (1625) | Full Article (HTML) (10724) | Figures (1-2) (625) | Tables (1-10) (592) | Full Article (PDF)-1413K (1494) | Audio-1471K (39) | Peer-Review Report-114K (346) | Answering Reviewers-174K (376) | Received: 07/29/2015 | Revised: 09/11/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (27) | Total Visits (26784) | Similar Articles (350) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open