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Abstract (1872) | Core Tip (1752) | Full Article (HTML) (10003) | Figures (1-5) (691) | Tables (1-1) (523) | Full Article (PDF)-1367K (932) | Audio-1521K (52) | Peer-Review Report-137K (539) | Answering Reviewers-384K (468) | Received: 05/28/2015 | Revised: 10/02/2015 | Accepted: 11/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (34120) | Similar Articles (1) | Timeline of Article Publication (6) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1839) | Core Tip (1703) | Full Article (HTML) (6994) | Figures (1-1) (545) | Full Article (PDF)-1306K (766) | Audio-1600K (47) | Peer-Review Report-99K (342) | Answering Reviewers-276K (350) | Received: 06/09/2015 | Revised: 09/22/2015 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (11) | Total Visits (18638) | Similar Articles (9) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1651) | Core Tip (2069) | Full Article (HTML) (5936) | Figures (1-2) (815) | Full Article (PDF)-1676K (922) | Audio-720K (34) | Peer-Review Report-129K (345) | Answering Reviewers-153K (333) | Received: 05/23/2015 | Revised: 09/23/2015 | Accepted: 11/17/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (27) | Total Visits (17740) | Similar Articles (1) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1910) | Core Tip (1722) | Full Article (HTML) (8833) | Figures (1-2) (566) | Tables (1-4) (477) | Full Article (PDF)-1118K (1426) | Audio-929K (64) | Peer-Review Report-103K (422) | Answering Reviewers-178K (490) | Received: 06/29/2015 | Revised: 09/04/2015 | Accepted: 11/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (94) | Total Visits (22494) | Similar Articles (17) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1942) | Core Tip (1760) | Full Article (HTML) (106242) | Figures (1-6) (810) | Tables (1-1) (552) | Full Article (PDF)-4412K (2098) | Audio-1154K (542) | Peer-Review Report-95K (371) | Answering Reviewers-81K (1977) | Received: 06/28/2015 | Revised: 09/03/2015 | Accepted: 12/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (179) | Total Visits (126866) | Similar Articles (0) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2144) | Core Tip (2013) | Full Article (HTML) (10304) | Figures (1-5) (1055) | Tables (1-1) (800) | Full Article (PDF)-1698K (849) | Audio-368K (71) | Peer-Review Report-133K (396) | Answering Reviewers-140K (399) | Received: 05/27/2015 | Revised: 07/30/2015 | Accepted: 11/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (72) | Total Visits (25070) | Similar Articles (29) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1867) | Core Tip (1771) | Full Article (HTML) (7653) | Figures (1-4) (887) | Full Article (PDF)-1570K (785) | Audio-1256K (54) | Peer-Review Report-108K (370) | Answering Reviewers-142K (468) | Received: 07/09/2015 | Revised: 10/16/2015 | Accepted: 12/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (10) | Total Visits (22590) | Similar Articles (53) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1474) | Core Tip (1383) | Full Article (HTML) (3698) | Figures (1-4) (379) | Full Article (PDF)-1235K (585) | Audio-2427K (35) | Peer-Review Report-97K (351) | Answering Reviewers-133K (330) | Received: 07/09/2015 | Accepted: 01/07/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (0) | Total Visits (15815) | Similar Articles (8) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1626) | Core Tip (1485) | Full Article (HTML) (5774) | Figures (1-1) (512) | Tables (1-3) (924) | Full Article (PDF)-1307K (869) | Audio-581K (48) | Peer-Review Report-96K (318) | Answering Reviewers-289K (377) | Received: 05/28/2015 | Revised: 08/04/2015 | Accepted: 01/29/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (17433) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1569) | Core Tip (1408) | Full Article (HTML) (5150) | Figures (1-2) (362) | Full Article (PDF)-1159K (607) | Audio-1262K (29) | Peer-Review Report-136K (305) | Answering Reviewers-116K (344) | Received: 05/22/2015 | Revised: 09/23/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (28) | Total Visits (15253) | Similar Articles (12) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1654) | Core Tip (1673) | Full Article (HTML) (5322) | Figures (1-7) (541) | Full Article (PDF)-1337K (784) | Audio-811K (28) | Peer-Review Report-104K (329) | Answering Reviewers-244K (382) | Received: 06/12/2015 | Revised: 11/26/2015 | Accepted: 01/11/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (17920) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2141) | Core Tip (1612) | Full Article (HTML) (5651) | Figures (1-7) (527) | Full Article (PDF)-1136K (751) | Audio-134K (48) | Peer-Review Report-108K (377) | Answering Reviewers-101K (358) | Received: 05/29/2015 | Revised: 08/12/2015 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (20430) | Similar Articles (22) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1922) | Core Tip (1876) | Full Article (HTML) (5824) | Figures (1-10) (609) | Full Article (PDF)-2135K (745) | Audio-1273K (52) | Peer-Review Report-108K (391) | Answering Reviewers-206K (452) | Received: 06/26/2015 | Revised: 10/30/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (21204) | Similar Articles (10) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open