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Abstract (1947) | Core Tip (1880) | Full Article (HTML) (11577) | Figures (1-1) (659) | Tables (1-2) (676) | Full Article (PDF)-1894K (1512) | Audio-848K (35) | Peer-Review Report-83K (411) | Answering Reviewers-319K (431) | Received: 04/28/2015 | Revised: 07/07/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (44) | Total Visits (27724) | Similar Articles (63) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1833) | Core Tip (1766) | Full Article (HTML) (7522) | Figures (1-1) (588) | Tables (1-2) (580) | Full Article (PDF)-1304K (1232) | Audio-926K (39) | Peer-Review Report-82K (463) | Answering Reviewers-52K (446) | Received: 05/15/2015 | Revised: 08/06/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (16) | Total Visits (21557) | Similar Articles (63) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1842) | Core Tip (1747) | Full Article (HTML) (7655) | Figures (1-3) (767) | Tables (1-1) (558) | Full Article (PDF)-3409K (1083) | Audio-3522K (39) | Peer-Review Report-79K (407) | Answering Reviewers-176K (420) | Received: 04/28/2015 | Revised: 10/12/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (21200) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1656) | Core Tip (1645) | Full Article (HTML) (7921) | Figures (1-3) (1064) | Full Article (PDF)-1278K (992) | Audio-756K (39) | Peer-Review Report-101K (409) | Answering Reviewers-135K (377) | Received: 05/29/2015 | Revised: 08/08/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (27) | Total Visits (21554) | Similar Articles (3) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1981) | Core Tip (1877) | Full Article (HTML) (17771) | Figures (1-2) (851) | Full Article (PDF)-1421K (2018) | Audio-463K (39) | Peer-Review Report-95K (439) | Answering Reviewers-106K (462) | Received: 04/27/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (105) | Total Visits (32605) | Similar Articles (461) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1848) | Core Tip (1659) | Full Article (HTML) (12420) | Tables (1-2) (567) | Full Article (PDF)-933K (1357) | Audio-579K (48) | Peer-Review Report-90K (461) | Answering Reviewers-182K (385) | Received: 05/29/2015 | Revised: 08/19/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (129) | Total Visits (26207) | Similar Articles (384) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1742) | Core Tip (1600) | Full Article (HTML) (6079) | Figures (1-1) (592) | Tables (1-2) (527) | Full Article (PDF)-1133K (1093) | Audio-977K (21) | Peer-Review Report-84K (328) | Answering Reviewers-59K (490) | Received: 04/28/2015 | Revised: 07/22/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (44) | Total Visits (18226) | Similar Articles (285) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1607) | Core Tip (1576) | Full Article (HTML) (5258) | Tables (1-2) (556) | Full Article (PDF)-1044K (935) | Audio-1089K (24) | Peer-Review Report-69K (314) | Answering Reviewers-43K (340) | Received: 05/18/2015 | Revised: 11/11/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (12) | Total Visits (16894) | Similar Articles (525) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1578) | Core Tip (1656) | Full Article (HTML) (11844) | Figures (1-15) (982) | Tables (1-1) (773) | Full Article (PDF)-1620K (1160) | Audio-1737K (61) | Peer-Review Report-104K (371) | Answering Reviewers-69K (346) | Received: 05/29/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (33) | Total Visits (25686) | Similar Articles (2244) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1661) | Core Tip (1460) | Full Article (HTML) (7592) | Figures (1-2) (633) | Full Article (PDF)-1471K (1196) | Audio-223K (35) | Peer-Review Report-97K (330) | Answering Reviewers-177K (579) | Received: 04/29/2015 | Revised: 10/18/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (48) | Total Visits (21403) | Similar Articles (1867) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1636) | Core Tip (1708) | Full Article (HTML) (7295) | Tables (1-3) (620) | Full Article (PDF)-1264K (1062) | Audio-312K (22) | Peer-Review Report-96K (420) | Answering Reviewers-271K (579) | Received: 04/30/2015 | Revised: 08/14/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (34) | Total Visits (19853) | Similar Articles (1990) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1645) | Core Tip (1562) | Full Article (HTML) (10088) | Figures (1-1) (566) | Full Article (PDF)-1124K (1480) | Audio-702K (35) | Peer-Review Report-78K (427) | Answering Reviewers-123K (524) | Received: 05/15/2015 | Revised: 07/27/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (103) | Total Visits (22900) | Similar Articles (1926) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1787) | Core Tip (1748) | Full Article (HTML) (14484) | Figures (1-2) (897) | Tables (1-1) (586) | Full Article (PDF)-1278K (1715) | Audio-906K (54) | Peer-Review Report-109K (383) | Answering Reviewers-145K (377) | Received: 05/25/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (105) | Total Visits (30961) | Similar Articles (1871) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1880) | Core Tip (1736) | Full Article (HTML) (7849) | Figures (1-2) (517) | Tables (1-2) (487) | Full Article (PDF)-2854K (874) | Audio-495K (38) | Peer-Review Report-72K (408) | Answering Reviewers-14K (405) | Received: 05/18/2015 | Revised: 10/14/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (20952) | Similar Articles (2236) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1611) | Core Tip (1553) | Full Article (HTML) (9608) | Figures (1-1) (521) | Tables (1-2) (520) | Full Article (PDF)-1099K (2162) | Audio-1399K (49) | Peer-Review Report-79K (350) | Answering Reviewers-200K (344) | Received: 05/27/2015 | Revised: 09/14/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (38) | Total Visits (22635) | Similar Articles (1871) | Timeline of Article Publication (6) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (1) | Open

Abstract (1786) | Core Tip (1503) | Full Article (HTML) (5770) | Figures (1-3) (576) | Tables (1-2) (498) | Full Article (PDF)-1734K (832) | Audio-860K (33) | Peer-Review Report-79K (342) | Answering Reviewers-172K (341) | Received: 04/30/2015 | Revised: 08/15/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (16133) | Similar Articles (41) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1578) | Core Tip (1282) | Full Article (HTML) (5033) | Figures (1-5) (574) | Full Article (PDF)-2280K (741) | Audio-937K (26) | Peer-Review Report-108K (404) | Answering Reviewers-465K (291) | Received: 06/08/2015 | Revised: 08/12/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (16) | Total Visits (15125) | Similar Articles (42) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2435) | Core Tip (2257) | Full Article (HTML) (51909) | Tables (1-1) (557) | Full Article (PDF)-954K (5545) | Audio-243K (90) | Peer-Review Report-100K (508) | Answering Reviewers-186K (533) | Received: 06/09/2015 | Revised: 10/09/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (348) | Total Visits (72009) | Similar Articles (179) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1921) | Core Tip (1716) | Full Article (HTML) (10011) | Full Article (PDF)-919K (1499) | Audio-2737K (97) | Peer-Review Report-125K (446) | Answering Reviewers-88K (374) | Received: 05/05/2015 | Revised: 08/04/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (62) | Total Visits (22486) | Similar Articles (103) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1524) | Core Tip (1602) | Full Article (HTML) (11792) | Figures (1-3) (627) | Tables (1-1) (487) | Full Article (PDF)-1904K (1300) | Audio-491K (20) | Peer-Review Report-81K (301) | Answering Reviewers-226K (472) | Received: 05/27/2015 | Revised: 09/14/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (92) | Total Visits (24442) | Similar Articles (593) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1498) | Core Tip (1484) | Full Article (HTML) (10014) | Figures (1-2) (522) | Full Article (PDF)-1023K (914) | Audio-1113K (23) | Peer-Review Report-119K (306) | Answering Reviewers-162K (354) | Received: 05/28/2015 | Revised: 10/14/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (11) | Total Visits (21360) | Similar Articles (171) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1636) | Core Tip (1574) | Full Article (HTML) (8698) | Figures (1-1) (567) | Tables (1-1) (561) | Full Article (PDF)-970K (1527) | Audio-1293K (29) | Peer-Review Report-94K (348) | Answering Reviewers-81K (401) | Received: 06/26/2015 | Revised: 10/15/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (58) | Total Visits (21258) | Similar Articles (1867) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1540) | Core Tip (1642) | Full Article (HTML) (7864) | Figures (1-4) (573) | Tables (1-2) (525) | Full Article (PDF)-1271K (1118) | Audio-313K (88) | Peer-Review Report-81K (400) | Answering Reviewers-107K (413) | Received: 05/28/2015 | Revised: 09/26/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (19408) | Similar Articles (45) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1553) | Core Tip (1428) | Full Article (HTML) (4984) | Tables (1-2) (551) | Full Article (PDF)-922K (858) | Audio-849K (37) | Peer-Review Report-111K (333) | Answering Reviewers-118K (379) | Received: 09/01/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (17832) | Similar Articles (26) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1466) | Core Tip (1499) | Full Article (HTML) (6664) | Figures (1-5) (566) | Tables (1-1) (513) | Full Article (PDF)-1801K (929) | Audio-684K (36) | Peer-Review Report-80K (355) | Answering Reviewers-86K (370) | Received: 06/12/2015 | Revised: 07/30/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (47) | Total Visits (18136) | Similar Articles (6) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1796) | Core Tip (1646) | Full Article (HTML) (10797) | Figures (1-2) (642) | Tables (1-10) (603) | Full Article (PDF)-1413K (1506) | Audio-1471K (83) | Peer-Review Report-114K (349) | Answering Reviewers-174K (383) | Received: 07/29/2015 | Revised: 09/11/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (28) | Total Visits (27213) | Similar Articles (355) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open