Abstract (1828) | Core Tip (1580) | Full Article (HTML) (12284) | Figures (1-1) (1005) | Tables (1-1) (510) | Full Article (PDF)-1557K (1007) | Audio-192K (59) | Peer-Review Report-78K (363) | Answering Reviewers-15K (378) | Received: 06/25/2015 | Revised: 09/02/2015 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (49) | Total Visits (24061) | Similar Articles (1) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2286) | Core Tip (2082) | Full Article (HTML) (23140) | Figures (1-3) (682) | Tables (1-3) (595) | Full Article (PDF)-2101K (2346) | Audio-2009K (98) | Peer-Review Report-87K (569) | Answering Reviewers-95K (525) | Received: 08/24/2015 | Revised: 11/25/2015 | Accepted: 01/19/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (187) | Total Visits (39158) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (1) | Open

Abstract (1886) | Core Tip (1766) | Full Article (HTML) (10046) | Figures (1-5) (708) | Tables (1-1) (535) | Full Article (PDF)-1367K (937) | 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 (34334) | Similar Articles (1) | Timeline of Article Publication (6) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1850) | Core Tip (1717) | Full Article (HTML) (7033) | Figures (1-1) (554) | Full Article (PDF)-1306K (775) | Audio-1600K (49) | Peer-Review Report-99K (346) | Answering Reviewers-276K (360) | Received: 06/09/2015 | Revised: 09/22/2015 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (11) | Total Visits (18850) | Similar Articles (9) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1669) | Core Tip (2082) | Full Article (HTML) (5971) | Figures (1-2) (826) | Full Article (PDF)-1676K (928) | Audio-720K (34) | Peer-Review Report-129K (352) | Answering Reviewers-153K (337) | Received: 05/23/2015 | Revised: 09/23/2015 | Accepted: 11/17/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (28) | Total Visits (17914) | Similar Articles (1) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1924) | Core Tip (1735) | Full Article (HTML) (8870) | Figures (1-2) (579) | Tables (1-4) (488) | Full Article (PDF)-1118K (1431) | Audio-929K (66) | Peer-Review Report-103K (424) | Answering Reviewers-178K (499) | Received: 06/29/2015 | Revised: 09/04/2015 | Accepted: 11/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (94) | Total Visits (22710) | Similar Articles (18) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1957) | Core Tip (1773) | Full Article (HTML) (106313) | Figures (1-6) (827) | Tables (1-1) (559) | Full Article (PDF)-4412K (2113) | Audio-1154K (556) | Peer-Review Report-95K (380) | Answering Reviewers-81K (1983) | Received: 06/28/2015 | Revised: 09/03/2015 | Accepted: 12/18/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (182) | Total Visits (127174) | Similar Articles (0) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2159) | Core Tip (2025) | Full Article (HTML) (10353) | Figures (1-5) (1064) | Tables (1-1) (810) | Full Article (PDF)-1698K (853) | Audio-368K (72) | Peer-Review Report-133K (399) | Answering Reviewers-140K (403) | Received: 05/27/2015 | Revised: 07/30/2015 | Accepted: 11/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (73) | Total Visits (25288) | Similar Articles (29) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1886) | Core Tip (1784) | Full Article (HTML) (7675) | Figures (1-4) (900) | Full Article (PDF)-1570K (789) | Audio-1256K (56) | Peer-Review Report-108K (374) | Answering Reviewers-142K (472) | Received: 07/09/2015 | Revised: 10/16/2015 | Accepted: 12/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (10) | Total Visits (22799) | Similar Articles (53) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1486) | Core Tip (1396) | Full Article (HTML) (3713) | Figures (1-4) (392) | Full Article (PDF)-1235K (589) | Audio-2427K (36) | Peer-Review Report-97K (353) | Answering Reviewers-133K (335) | Received: 07/09/2015 | Accepted: 01/07/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (0) | Total Visits (15986) | Similar Articles (8) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1638) | Core Tip (1500) | Full Article (HTML) (5805) | Figures (1-1) (519) | Tables (1-3) (936) | Full Article (PDF)-1307K (872) | Audio-581K (48) | Peer-Review Report-96K (320) | Answering Reviewers-289K (381) | Received: 05/28/2015 | Revised: 08/04/2015 | Accepted: 01/29/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (17588) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1583) | Core Tip (1416) | Full Article (HTML) (5211) | Figures (1-2) (369) | Full Article (PDF)-1159K (613) | Audio-1262K (29) | Peer-Review Report-136K (310) | Answering Reviewers-116K (348) | Received: 05/22/2015 | Revised: 09/23/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (28) | Total Visits (15450) | Similar Articles (12) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1672) | Core Tip (1688) | Full Article (HTML) (5345) | Figures (1-7) (553) | Full Article (PDF)-1337K (788) | Audio-811K (28) | Peer-Review Report-104K (333) | Answering Reviewers-244K (394) | Received: 06/12/2015 | Revised: 11/26/2015 | Accepted: 01/11/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (18142) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2151) | Core Tip (1626) | Full Article (HTML) (5676) | Figures (1-7) (538) | Full Article (PDF)-1136K (753) | Audio-134K (48) | Peer-Review Report-108K (384) | Answering Reviewers-101K (361) | Received: 05/29/2015 | Revised: 08/12/2015 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (20588) | Similar Articles (22) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1935) | Core Tip (1887) | Full Article (HTML) (5844) | Figures (1-10) (622) | Full Article (PDF)-2135K (750) | Audio-1273K (52) | Peer-Review Report-108K (396) | Answering Reviewers-206K (458) | Received: 06/26/2015 | Revised: 10/30/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (21437) | Similar Articles (10) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open