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Abstract (1741) | Core Tip (1547) | Full Article (HTML) (15727) | Figures (1-2) (574) | Full Article (PDF)-1421K (1773) | Audio-463K (34) | Peer-Review Report-95K (337) | Answering Reviewers-106K (394) | Received: 04/27/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (88) | Total Visits (28250) | Similar Articles (440) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1561) | Core Tip (1414) | Full Article (HTML) (9571) | Tables (1-2) (392) | Full Article (PDF)-933K (1215) | Audio-579K (24) | Peer-Review Report-90K (389) | Answering Reviewers-182K (307) | Received: 05/29/2015 | Revised: 08/19/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (119) | Total Visits (21302) | Similar Articles (371) | 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 (1332) | Core Tip (1390) | Full Article (HTML) (10486) | Figures (1-15) (769) | Tables (1-1) (474) | Full Article (PDF)-1620K (1051) | Audio-1737K (54) | Peer-Review Report-104K (296) | Answering Reviewers-69K (282) | Received: 05/29/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (27) | Total Visits (21831) | Similar Articles (2060) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1422) | Core Tip (1246) | Full Article (HTML) (6913) | Figures (1-2) (472) | Full Article (PDF)-1471K (1055) | Audio-223K (29) | Peer-Review Report-97K (267) | Answering Reviewers-177K (516) | Received: 04/29/2015 | Revised: 10/18/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (46) | Total Visits (18404) | Similar Articles (1716) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1411) | Core Tip (1329) | Full Article (HTML) (9420) | Figures (1-1) (397) | Full Article (PDF)-1124K (1356) | Audio-702K (30) | Peer-Review Report-78K (344) | Answering Reviewers-123K (421) | Received: 05/15/2015 | Revised: 07/27/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (97) | Total Visits (20333) | Similar Articles (1767) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1565) | Core Tip (1488) | Full Article (HTML) (12888) | Figures (1-2) (698) | Tables (1-1) (411) | Full Article (PDF)-1278K (1569) | Audio-906K (40) | Peer-Review Report-109K (287) | Answering Reviewers-145K (312) | Received: 05/25/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (89) | Total Visits (26798) | Similar Articles (1719) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1467) | Core Tip (1361) | Full Article (HTML) (12639) | Figures (1-16) (720) | Full Article (PDF)-3640K (1094) | Audio-720K (26) | Peer-Review Report-81K (301) | Answering Reviewers-154K (306) | Received: 04/28/2015 | Revised: 10/13/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (30) | Total Visits (23750) | Similar Articles (1933) | 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 (1342) | Core Tip (1283) | Full Article (HTML) (8430) | Figures (1-1) (396) | Tables (1-2) (369) | Full Article (PDF)-1099K (1318) | Audio-1399K (19) | Peer-Review Report-79K (257) | Answering Reviewers-200K (281) | Received: 05/27/2015 | Revised: 09/14/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (35) | Total Visits (18595) | Similar Articles (1720) | Timeline of Article Publication (6) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (1) | Open

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Abstract (2123) | Core Tip (1927) | Full Article (HTML) (45957) | Tables (1-1) (367) | Full Article (PDF)-954K (5391) | Audio-243K (68) | Peer-Review Report-100K (432) | Answering Reviewers-186K (445) | Received: 06/09/2015 | Revised: 10/09/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (309) | Total Visits (63697) | Similar Articles (148) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1249) | Core Tip (1241) | Full Article (HTML) (9501) | Figures (1-2) (371) | Full Article (PDF)-1023K (833) | Audio-1113K (22) | Peer-Review Report-119K (255) | Answering Reviewers-162K (259) | Received: 05/28/2015 | Revised: 10/14/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (10) | Total Visits (19083) | Similar Articles (146) | 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 (1325) | Core Tip (1389) | Full Article (HTML) (7253) | Figures (1-4) (417) | Tables (1-2) (337) | Full Article (PDF)-1271K (991) | Audio-313K (76) | Peer-Review Report-81K (328) | Answering Reviewers-107K (331) | Received: 05/28/2015 | Revised: 09/26/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (38) | Total Visits (16970) | Similar Articles (42) | 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 (1235) | Core Tip (1273) | Full Article (HTML) (6092) | Figures (1-5) (424) | Tables (1-1) (369) | Full Article (PDF)-1801K (787) | Audio-684K (28) | Peer-Review Report-80K (274) | Answering Reviewers-86K (291) | Received: 06/12/2015 | Revised: 07/30/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (45) | Total Visits (15381) | Similar Articles (6) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1576) | Core Tip (1411) | Full Article (HTML) (9736) | Figures (1-2) (471) | Tables (1-10) (393) | Full Article (PDF)-1413K (1310) | Audio-1471K (24) | Peer-Review Report-114K (280) | Answering Reviewers-174K (314) | Received: 07/29/2015 | Revised: 09/11/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (25) | Total Visits (23518) | Similar Articles (329) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open