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Abstract (2260) | Core Tip (2062) | Full Article (HTML) (22981) | Figures (1-3) (664) | Tables (1-3) (562) | Full Article (PDF)-2101K (2327) | Audio-2009K (92) | Peer-Review Report-87K (562) | Answering Reviewers-95K (511) | Received: 08/24/2015 | Revised: 11/25/2015 | Accepted: 01/19/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (185) | Total Visits (38714) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (1) | Open

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Abstract (1834) | Core Tip (1698) | Full Article (HTML) (6982) | Figures (1-1) (538) | Full Article (PDF)-1306K (762) | Audio-1600K (47) | Peer-Review Report-99K (339) | Answering Reviewers-276K (349) | Received: 06/09/2015 | Revised: 09/22/2015 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (11) | Total Visits (18550) | Similar Articles (9) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1644) | Core Tip (2064) | Full Article (HTML) (5910) | Figures (1-2) (807) | Full Article (PDF)-1676K (916) | Audio-720K (34) | Peer-Review Report-129K (343) | Answering Reviewers-153K (325) | Received: 05/23/2015 | Revised: 09/23/2015 | Accepted: 11/17/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (25) | Total Visits (17596) | Similar Articles (1) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1906) | Core Tip (1715) | Full Article (HTML) (8811) | Figures (1-2) (558) | Tables (1-4) (470) | Full Article (PDF)-1118K (1422) | Audio-929K (62) | Peer-Review Report-103K (418) | Answering Reviewers-178K (486) | Received: 06/29/2015 | Revised: 09/04/2015 | Accepted: 11/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (94) | Total Visits (22365) | Similar Articles (17) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1932) | Core Tip (1756) | Full Article (HTML) (106213) | Figures (1-6) (801) | Tables (1-1) (547) | Full Article (PDF)-4412K (2083) | Audio-1154K (539) | Peer-Review Report-95K (367) | Answering Reviewers-81K (1975) | Received: 06/28/2015 | Revised: 09/03/2015 | Accepted: 12/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (177) | Total Visits (126703) | Similar Articles (0) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2140) | Core Tip (2004) | Full Article (HTML) (10284) | Figures (1-5) (1049) | Tables (1-1) (793) | Full Article (PDF)-1698K (845) | Audio-368K (71) | Peer-Review Report-133K (392) | Answering Reviewers-140K (390) | Received: 05/27/2015 | Revised: 07/30/2015 | Accepted: 11/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (72) | Total Visits (24941) | Similar Articles (29) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1859) | Core Tip (1767) | Full Article (HTML) (7634) | Figures (1-4) (881) | Full Article (PDF)-1570K (781) | Audio-1256K (54) | Peer-Review Report-108K (365) | Answering Reviewers-142K (463) | Received: 07/09/2015 | Revised: 10/16/2015 | Accepted: 12/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (10) | Total Visits (22460) | Similar Articles (53) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1469) | Core Tip (1381) | Full Article (HTML) (3687) | Figures (1-4) (374) | Full Article (PDF)-1235K (578) | Audio-2427K (35) | Peer-Review Report-97K (346) | Answering Reviewers-133K (326) | Received: 07/09/2015 | Accepted: 01/07/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (0) | Total Visits (15703) | Similar Articles (8) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1616) | Core Tip (1478) | Full Article (HTML) (5756) | Figures (1-1) (505) | Tables (1-3) (921) | Full Article (PDF)-1307K (865) | Audio-581K (48) | Peer-Review Report-96K (314) | Answering Reviewers-289K (372) | Received: 05/28/2015 | Revised: 08/04/2015 | Accepted: 01/29/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (17320) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1563) | Core Tip (1403) | Full Article (HTML) (5113) | Figures (1-2) (357) | Full Article (PDF)-1159K (603) | Audio-1262K (29) | Peer-Review Report-136K (302) | Answering Reviewers-116K (336) | Received: 05/22/2015 | Revised: 09/23/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (28) | Total Visits (15144) | Similar Articles (12) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1649) | Core Tip (1666) | Full Article (HTML) (5296) | Figures (1-7) (535) | Full Article (PDF)-1337K (778) | Audio-811K (28) | Peer-Review Report-104K (323) | Answering Reviewers-244K (377) | Received: 06/12/2015 | Revised: 11/26/2015 | Accepted: 01/11/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (17754) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2136) | Core Tip (1605) | Full Article (HTML) (5638) | Figures (1-7) (519) | Full Article (PDF)-1136K (745) | Audio-134K (47) | Peer-Review Report-108K (374) | Answering Reviewers-101K (354) | Received: 05/29/2015 | Revised: 08/12/2015 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (20248) | Similar Articles (22) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1911) | Core Tip (1865) | Full Article (HTML) (5815) | Figures (1-10) (604) | Full Article (PDF)-2135K (736) | Audio-1273K (52) | Peer-Review Report-108K (387) | Answering Reviewers-206K (448) | Received: 06/26/2015 | Revised: 10/30/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (21053) | Similar Articles (10) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open