Abstract (1582) | Core Tip (1395) | Full Article (HTML) (11660) | Figures (1-1) (822) | Tables (1-1) (383) | Full Article (PDF)-1557K (924) | Audio-192K (38) | Peer-Review Report-78K (308) | Answering Reviewers-15K (283) | Received: 06/25/2015 | Revised: 09/02/2015 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (44) | Total Visits (21707) | Similar Articles (1) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2082) | Core Tip (1901) | Full Article (HTML) (21465) | Figures (1-3) (535) | Tables (1-3) (413) | Full Article (PDF)-2101K (2215) | Audio-2009K (59) | Peer-Review Report-87K (509) | Answering Reviewers-95K (452) | Received: 08/24/2015 | Revised: 11/25/2015 | Accepted: 01/19/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (178) | Total Visits (35669) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (1) | Open

Abstract (1714) | Core Tip (1601) | Full Article (HTML) (9339) | Figures (1-5) (525) | Tables (1-1) (394) | Full Article (PDF)-1367K (860) | Audio-1521K (49) | Peer-Review Report-137K (485) | Answering Reviewers-384K (415) | Received: 05/28/2015 | Revised: 10/02/2015 | Accepted: 11/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (31971) | Similar Articles (1) | Timeline of Article Publication (6) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1703) | Core Tip (1569) | Full Article (HTML) (6697) | Figures (1-1) (426) | Full Article (PDF)-1306K (705) | Audio-1600K (42) | Peer-Review Report-99K (301) | Answering Reviewers-276K (311) | Received: 06/09/2015 | Revised: 09/22/2015 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (10) | Total Visits (17026) | Similar Articles (9) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1495) | Core Tip (1852) | Full Article (HTML) (5539) | Figures (1-2) (620) | Full Article (PDF)-1676K (852) | Audio-720K (27) | Peer-Review Report-129K (293) | Answering Reviewers-153K (283) | Received: 05/23/2015 | Revised: 09/23/2015 | Accepted: 11/17/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (15882) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1750) | Core Tip (1562) | Full Article (HTML) (8221) | Figures (1-2) (441) | Tables (1-4) (363) | Full Article (PDF)-1118K (1187) | Audio-929K (48) | Peer-Review Report-103K (373) | Answering Reviewers-178K (432) | Received: 06/29/2015 | Revised: 09/04/2015 | Accepted: 11/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (90) | Total Visits (20163) | Similar Articles (16) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1749) | Core Tip (1601) | Full Article (HTML) (51992) | Figures (1-6) (661) | Tables (1-1) (424) | Full Article (PDF)-4412K (1954) | Audio-1154K (403) | Peer-Review Report-95K (336) | Answering Reviewers-81K (1930) | Received: 06/28/2015 | Revised: 09/03/2015 | Accepted: 12/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (160) | Total Visits (70405) | Similar Articles (0) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1985) | Core Tip (1846) | Full Article (HTML) (9718) | Figures (1-5) (850) | Tables (1-1) (606) | Full Article (PDF)-1698K (778) | Audio-368K (62) | Peer-Review Report-133K (336) | Answering Reviewers-140K (343) | Received: 05/27/2015 | Revised: 07/30/2015 | Accepted: 11/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (68) | Total Visits (22746) | Similar Articles (26) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1734) | Core Tip (1603) | Full Article (HTML) (6691) | Figures (1-4) (689) | Full Article (PDF)-1570K (722) | Audio-1256K (44) | Peer-Review Report-108K (320) | Answering Reviewers-142K (398) | Received: 07/09/2015 | Revised: 10/16/2015 | Accepted: 12/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (19829) | Similar Articles (51) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1331) | Core Tip (1256) | Full Article (HTML) (3500) | Figures (1-4) (281) | Full Article (PDF)-1235K (518) | Audio-2427K (27) | Peer-Review Report-97K (306) | Answering Reviewers-133K (282) | Received: 07/09/2015 | Accepted: 01/07/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (0) | Total Visits (14062) | Similar Articles (8) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1490) | Core Tip (1355) | Full Article (HTML) (5424) | Figures (1-1) (391) | Tables (1-3) (745) | Full Article (PDF)-1307K (802) | Audio-581K (42) | Peer-Review Report-96K (267) | Answering Reviewers-289K (326) | Received: 05/28/2015 | Revised: 08/04/2015 | Accepted: 01/29/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (15604) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1434) | Core Tip (1276) | Full Article (HTML) (4627) | Figures (1-2) (280) | Full Article (PDF)-1159K (546) | Audio-1262K (21) | Peer-Review Report-136K (261) | Answering Reviewers-116K (298) | Received: 05/22/2015 | Revised: 09/23/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (25) | Total Visits (13631) | Similar Articles (12) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1503) | Core Tip (1547) | Full Article (HTML) (5003) | Figures (1-7) (416) | Full Article (PDF)-1337K (723) | Audio-811K (23) | Peer-Review Report-104K (283) | Answering Reviewers-244K (336) | Received: 06/12/2015 | Revised: 11/26/2015 | Accepted: 01/11/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (16139) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1890) | Core Tip (1465) | Full Article (HTML) (5329) | Figures (1-7) (412) | Full Article (PDF)-1136K (681) | Audio-134K (40) | Peer-Review Report-108K (337) | Answering Reviewers-101K (317) | Received: 05/29/2015 | Revised: 08/12/2015 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (18385) | Similar Articles (17) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1748) | Core Tip (1705) | Full Article (HTML) (5375) | Figures (1-10) (502) | Full Article (PDF)-2135K (668) | Audio-1273K (48) | Peer-Review Report-108K (337) | Answering Reviewers-206K (399) | Received: 06/26/2015 | Revised: 10/30/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (18863) | Similar Articles (8) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open