Abstract (1904) | Core Tip (2048) | Full Article (HTML) (43530) | Figures (1-19) (1643) | Tables (1-4) (503) | Full Article (PDF)-3096K (4099) | Audio-1164K (60) | Peer-Review Report-164K (507) | Answering Reviewers-549K (539) | Received: 11/26/2015 | Revised: 01/21/2016 | Accepted: 03/16/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (273) | Total Visits (62036) | Similar Articles (1) | Timeline of Article Publication (6) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (2) | Open

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Abstract (1385) | Core Tip (1332) | Full Article (HTML) (7205) | Figures (1-22) (652) | Full Article (PDF)-2525K (945) | Audio-569K (31) | Peer-Review Report-108K (367) | Answering Reviewers-91K (413) | Received: 11/11/2015 | Revised: 02/09/2016 | Accepted: 03/14/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (18269) | Similar Articles (623) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1598) | Core Tip (1693) | Full Article (HTML) (17105) | Figures (1-10) (2008) | Tables (1-2) (586) | Full Article (PDF)-1475K (1135) | Audio-557K (69) | Peer-Review Report-110K (374) | Answering Reviewers-218K (397) | Received: 09/25/2015 | Revised: 11/23/2015 | Accepted: 03/23/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (82) | Total Visits (32100) | Similar Articles (15) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1356) | Core Tip (1256) | Full Article (HTML) (4036) | Figures (1-3) (559) | Tables (1-2) (462) | Full Article (PDF)-1076K (1155) | Audio-1322K (17) | Peer-Review Report-100K (319) | Answering Reviewers-199K (367) | Received: 07/30/2015 | Revised: 11/03/2015 | Accepted: 03/18/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (16344) | Similar Articles (286) | 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 (1503) | Core Tip (1491) | Full Article (HTML) (4962) | Figures (1-5) (468) | Tables (1-2) (421) | Full Article (PDF)-2121K (616) | Audio-1676K (19) | Peer-Review Report-112K (370) | Answering Reviewers-108K (326) | Received: 11/05/2015 | Revised: 12/07/2015 | Accepted: 03/18/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (17498) | Similar Articles (68) | 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 (1334) | Core Tip (1405) | Full Article (HTML) (3158) | Figures (1-3) (397) | Tables (1-6) (378) | Full Article (PDF)-2073K (463) | Audio-1529K (21) | Peer-Review Report-99K (300) | Answering Reviewers-114K (390) | Received: 11/28/2015 | Revised: 01/08/2016 | Accepted: 03/09/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (11) | Total Visits (16096) | Similar Articles (3) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1441) | Core Tip (1209) | Full Article (HTML) (3082) | Figures (1-1) (440) | Tables (1-3) (439) | Full Article (PDF)-1075K (557) | Audio-155K (30) | Peer-Review Report-102K (315) | Answering Reviewers-81K (260) | Received: 12/22/2015 | Revised: 02/15/2016 | Accepted: 03/23/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (2) | Total Visits (17386) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1490) | Core Tip (1238) | Full Article (HTML) (8469) | Figures (1-6) (513) | Tables (1-1) (438) | Full Article (PDF)-2247K (980) | Audio-1072K (27) | Peer-Review Report-92K (390) | Answering Reviewers-8K (305) | Supplementary Material-217K (443) | Received: 08/28/2015 | Revised: 11/09/2015 | Accepted: 03/18/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (19902) | Similar Articles (1) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open