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Abstract (1255) | Core Tip (1307) | Full Article (HTML) (4346) | Figures (1-3) (246) | Full Article (PDF)-2311K (808) | Audio-1296K (26) | Peer-Review Report-86K (285) | Answering Reviewers-71K (273) | Received: 08/11/2015 | Revised: 10/18/2015 | Accepted: 11/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (25) | Total Visits (14053) | Similar Articles (244) | Timeline of Article Publication (11) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1375) | Core Tip (1235) | Full Article (HTML) (4129) | Tables (1-2) (313) | Full Article (PDF)-905K (772) | Audio-774K (29) | Peer-Review Report-109K (295) | Answering Reviewers-93K (278) | Received: 06/28/2015 | Revised: 09/09/2015 | Accepted: 12/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (28) | Total Visits (13401) | Similar Articles (27) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1391) | Core Tip (1128) | Full Article (HTML) (3113) | Figures (1-8) (236) | Full Article (PDF)-1371K (419) | Audio-1477K (24) | Peer-Review Report-88K (233) | Answering Reviewers-168K (211) | Received: 02/28/2015 | Revised: 04/29/2015 | Accepted: 09/07/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (2) | Total Visits (12626) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1620) | Core Tip (1631) | Full Article (HTML) (6074) | Figures (1-4) (264) | Tables (1-3) (329) | Full Article (PDF)-1651K (858) | Audio-966K (37) | Peer-Review Report-104K (336) | Answering Reviewers-109K (304) | Received: 03/27/2015 | Revised: 07/09/2015 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (20921) | Similar Articles (53) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2981) | Core Tip (2796) | Full Article (HTML) (6159) | Figures (1-2) (785) | Tables (1-2) (349) | Full Article (PDF)-1120K (803) | Audio-1065K (33) | Peer-Review Report-87K (378) | Answering Reviewers-80K (401) | Received: 07/14/2015 | Accepted: 12/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (24466) | Similar Articles (8) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1345) | Core Tip (1288) | Full Article (HTML) (3705) | Figures (1-1) (775) | Tables (1-1) (353) | Full Article (PDF)-930K (603) | Audio-530K (31) | Peer-Review Report-111K (263) | Answering Reviewers-152K (260) | Received: 05/27/2015 | Revised: 08/19/2015 | Accepted: 12/03/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (15869) | Similar Articles (27) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1717) | Core Tip (1562) | Full Article (HTML) (6217) | Tables (1-4) (394) | Full Article (PDF)-1142K (988) | Audio-1156K (30) | Peer-Review Report-94K (431) | Answering Reviewers-77K (338) | Received: 06/30/2015 | Revised: 09/08/2015 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (29) | Total Visits (21210) | Similar Articles (158) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open