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Abstract (1876) | Core Tip (1757) | Full Article (HTML) (10017) | Figures (1-5) (700) | Tables (1-1) (527) | Full Article (PDF)-1367K (936) | Audio-1521K (52) | Peer-Review Report-137K (545) | Answering Reviewers-384K (470) | Received: 05/28/2015 | Revised: 10/02/2015 | Accepted: 11/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (34209) | Similar Articles (1) | Timeline of Article Publication (6) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1843) | Core Tip (1711) | Full Article (HTML) (7016) | Figures (1-1) (549) | Full Article (PDF)-1306K (771) | Audio-1600K (48) | Peer-Review Report-99K (345) | Answering Reviewers-276K (356) | Received: 06/09/2015 | Revised: 09/22/2015 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (11) | Total Visits (18745) | Similar Articles (9) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1658) | Core Tip (2075) | Full Article (HTML) (5954) | Figures (1-2) (820) | Full Article (PDF)-1676K (925) | Audio-720K (34) | Peer-Review Report-129K (349) | Answering Reviewers-153K (336) | Received: 05/23/2015 | Revised: 09/23/2015 | Accepted: 11/17/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (27) | Total Visits (17837) | Similar Articles (1) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1914) | Core Tip (1727) | Full Article (HTML) (8844) | Figures (1-2) (573) | Tables (1-4) (481) | Full Article (PDF)-1118K (1428) | Audio-929K (64) | Peer-Review Report-103K (422) | Answering Reviewers-178K (495) | Received: 06/29/2015 | Revised: 09/04/2015 | Accepted: 11/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (94) | Total Visits (22591) | Similar Articles (18) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1948) | Core Tip (1767) | Full Article (HTML) (106270) | Figures (1-6) (816) | Tables (1-1) (555) | Full Article (PDF)-4412K (2106) | Audio-1154K (545) | Peer-Review Report-95K (377) | Answering Reviewers-81K (1980) | Received: 06/28/2015 | Revised: 09/03/2015 | Accepted: 12/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (180) | Total Visits (127007) | Similar Articles (0) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2153) | Core Tip (2017) | Full Article (HTML) (10326) | Figures (1-5) (1060) | Tables (1-1) (805) | Full Article (PDF)-1698K (851) | Audio-368K (71) | Peer-Review Report-133K (398) | Answering Reviewers-140K (401) | Received: 05/27/2015 | Revised: 07/30/2015 | Accepted: 11/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (73) | Total Visits (25183) | Similar Articles (29) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1880) | Core Tip (1777) | Full Article (HTML) (7664) | Figures (1-4) (892) | Full Article (PDF)-1570K (786) | Audio-1256K (54) | Peer-Review Report-108K (372) | Answering Reviewers-142K (470) | Received: 07/09/2015 | Revised: 10/16/2015 | Accepted: 12/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (10) | Total Visits (22702) | Similar Articles (53) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1480) | Core Tip (1390) | Full Article (HTML) (3705) | Figures (1-4) (383) | Full Article (PDF)-1235K (586) | Audio-2427K (35) | Peer-Review Report-97K (352) | Answering Reviewers-133K (332) | Received: 07/09/2015 | Accepted: 01/07/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (0) | Total Visits (15915) | Similar Articles (8) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1629) | Core Tip (1494) | Full Article (HTML) (5788) | Figures (1-1) (516) | Tables (1-3) (930) | Full Article (PDF)-1307K (870) | Audio-581K (48) | Peer-Review Report-96K (319) | Answering Reviewers-289K (378) | Received: 05/28/2015 | Revised: 08/04/2015 | Accepted: 01/29/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (17514) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1576) | Core Tip (1411) | Full Article (HTML) (5182) | Figures (1-2) (364) | Full Article (PDF)-1159K (608) | Audio-1262K (29) | Peer-Review Report-136K (306) | Answering Reviewers-116K (345) | Received: 05/22/2015 | Revised: 09/23/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (28) | Total Visits (15351) | Similar Articles (12) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1661) | Core Tip (1680) | Full Article (HTML) (5335) | Figures (1-7) (548) | Full Article (PDF)-1337K (787) | Audio-811K (28) | Peer-Review Report-104K (332) | Answering Reviewers-244K (384) | Received: 06/12/2015 | Revised: 11/26/2015 | Accepted: 01/11/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (18002) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2146) | Core Tip (1620) | Full Article (HTML) (5661) | Figures (1-7) (530) | Full Article (PDF)-1136K (751) | Audio-134K (48) | Peer-Review Report-108K (380) | Answering Reviewers-101K (360) | Received: 05/29/2015 | Revised: 08/12/2015 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (20503) | Similar Articles (22) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1928) | Core Tip (1881) | Full Article (HTML) (5833) | Figures (1-10) (615) | Full Article (PDF)-2135K (748) | Audio-1273K (52) | Peer-Review Report-108K (392) | Answering Reviewers-206K (454) | Received: 06/26/2015 | Revised: 10/30/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (21322) | Similar Articles (10) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open