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Abstract (1940) | Core Tip (1874) | Full Article (HTML) (11550) | Figures (1-1) (655) | Tables (1-2) (672) | Full Article (PDF)-1894K (1510) | Audio-848K (34) | Peer-Review Report-83K (409) | Answering Reviewers-319K (426) | Received: 04/28/2015 | Revised: 07/07/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (44) | Total Visits (27543) | Similar Articles (63) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1827) | Core Tip (1757) | Full Article (HTML) (7504) | Figures (1-1) (579) | Tables (1-2) (572) | Full Article (PDF)-1304K (1228) | Audio-926K (39) | Peer-Review Report-82K (460) | Answering Reviewers-52K (443) | Received: 05/15/2015 | Revised: 08/06/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (16) | Total Visits (21433) | Similar Articles (63) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1625) | Core Tip (1785) | Full Article (HTML) (12305) | Figures (1-3) (762) | Full Article (PDF)-1235K (1296) | Audio-235K (36) | Peer-Review Report-90K (564) | Answering Reviewers-92K (389) | Received: 04/24/2015 | Revised: 06/25/2015 | Accepted: 09/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (77) | Total Visits (26886) | Similar Articles (37) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1834) | Core Tip (1741) | Full Article (HTML) (7634) | Figures (1-3) (761) | Tables (1-1) (552) | Full Article (PDF)-3409K (1082) | 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 (21093) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1795) | Core Tip (1704) | Full Article (HTML) (9422) | Figures (1-2) (700) | Tables (1-2) (574) | Full Article (PDF)-1456K (1157) | Audio-378K (97) | Peer-Review Report-83K (407) | Answering Reviewers-24K (375) | Received: 04/29/2015 | Revised: 09/24/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (44) | Total Visits (22790) | Similar Articles (3) | Timeline of Article Publication (3) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1650) | Core Tip (1640) | Full Article (HTML) (7885) | Figures (1-3) (1054) | Full Article (PDF)-1278K (987) | Audio-756K (38) | Peer-Review Report-101K (407) | Answering Reviewers-135K (375) | Received: 05/29/2015 | Revised: 08/08/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (27) | Total Visits (21395) | Similar Articles (3) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1525) | Core Tip (1466) | Full Article (HTML) (10530) | Figures (1-5) (1432) | Full Article (PDF)-1364K (803) | Audio-573K (27) | Peer-Review Report-111K (355) | Answering Reviewers-72K (566) | Received: 05/16/2015 | Revised: 07/22/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (22547) | Similar Articles (636) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1582) | Core Tip (1675) | Full Article (HTML) (6941) | Figures (1-6) (778) | Full Article (PDF)-2099K (992) | Audio-864K (24) | Peer-Review Report-85K (370) | Answering Reviewers-67K (356) | Received: 04/27/2015 | Revised: 07/29/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (19111) | Similar Articles (264) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1972) | Core Tip (1866) | Full Article (HTML) (17723) | Figures (1-2) (842) | Full Article (PDF)-1421K (2007) | Audio-463K (37) | Peer-Review Report-95K (434) | Answering Reviewers-106K (460) | Received: 04/27/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (105) | Total Visits (32440) | Similar Articles (459) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1836) | Core Tip (1652) | Full Article (HTML) (12405) | Tables (1-2) (562) | Full Article (PDF)-933K (1350) | Audio-579K (48) | Peer-Review Report-90K (458) | Answering Reviewers-182K (384) | Received: 05/29/2015 | Revised: 08/19/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (128) | Total Visits (26099) | Similar Articles (382) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1736) | Core Tip (1593) | Full Article (HTML) (6049) | Figures (1-1) (586) | Tables (1-2) (521) | Full Article (PDF)-1133K (1091) | Audio-977K (19) | Peer-Review Report-84K (326) | Answering Reviewers-59K (487) | Received: 04/28/2015 | Revised: 07/22/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (44) | Total Visits (18129) | Similar Articles (284) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1599) | Core Tip (1565) | Full Article (HTML) (5237) | Tables (1-2) (551) | Full Article (PDF)-1044K (930) | Audio-1089K (24) | Peer-Review Report-69K (309) | Answering Reviewers-43K (336) | Received: 05/18/2015 | Revised: 11/11/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (12) | Total Visits (16728) | 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 (1540) | Core Tip (1599) | Full Article (HTML) (10470) | Figures (1-8) (526) | Full Article (PDF)-1208K (1160) | Audio-539K (25) | Peer-Review Report-105K (386) | Answering Reviewers-230K (314) | Received: 05/28/2015 | Revised: 10/03/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (22066) | Similar Articles (373) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1568) | Core Tip (1648) | Full Article (HTML) (11815) | Figures (1-15) (973) | Tables (1-1) (766) | Full Article (PDF)-1620K (1157) | Audio-1737K (59) | Peer-Review Report-104K (368) | Answering Reviewers-69K (342) | Received: 05/29/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (33) | Total Visits (25545) | Similar Articles (2228) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1653) | Core Tip (1454) | Full Article (HTML) (7567) | Figures (1-2) (627) | Full Article (PDF)-1471K (1192) | Audio-223K (35) | Peer-Review Report-97K (328) | Answering Reviewers-177K (574) | Received: 04/29/2015 | Revised: 10/18/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (48) | Total Visits (21287) | Similar Articles (1855) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1628) | Core Tip (1697) | Full Article (HTML) (7276) | Tables (1-3) (612) | Full Article (PDF)-1264K (1057) | Audio-312K (22) | Peer-Review Report-96K (415) | Answering Reviewers-271K (576) | Received: 04/30/2015 | Revised: 08/14/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (34) | Total Visits (19692) | Similar Articles (1978) | 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 (1640) | Core Tip (1557) | Full Article (HTML) (10078) | Figures (1-1) (559) | Full Article (PDF)-1124K (1473) | Audio-702K (35) | Peer-Review Report-78K (422) | Answering Reviewers-123K (518) | Received: 05/15/2015 | Revised: 07/27/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (103) | Total Visits (22789) | Similar Articles (1914) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1781) | Core Tip (1739) | Full Article (HTML) (14453) | Figures (1-2) (891) | Tables (1-1) (580) | Full Article (PDF)-1278K (1712) | Audio-906K (52) | Peer-Review Report-109K (380) | Answering Reviewers-145K (373) | Received: 05/25/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (103) | Total Visits (30832) | Similar Articles (1859) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1689) | Core Tip (1607) | Full Article (HTML) (13480) | Figures (1-16) (908) | Full Article (PDF)-3640K (1176) | Audio-720K (29) | Peer-Review Report-81K (357) | Answering Reviewers-154K (369) | Received: 04/28/2015 | Revised: 10/13/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (33) | Total Visits (26511) | Similar Articles (2091) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1871) | Core Tip (1726) | Full Article (HTML) (7820) | Figures (1-2) (505) | Tables (1-2) (481) | Full Article (PDF)-2854K (873) | Audio-495K (37) | Peer-Review Report-72K (402) | Answering Reviewers-14K (404) | Received: 05/18/2015 | Revised: 10/14/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (20822) | Similar Articles (2223) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1604) | Core Tip (1539) | Full Article (HTML) (9567) | Figures (1-1) (515) | Tables (1-2) (516) | Full Article (PDF)-1099K (2159) | Audio-1399K (45) | Peer-Review Report-79K (345) | Answering Reviewers-200K (343) | Received: 05/27/2015 | Revised: 09/14/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (38) | Total Visits (22479) | Similar Articles (1859) | Timeline of Article Publication (6) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (1) | Open

Abstract (1781) | Core Tip (1492) | Full Article (HTML) (5752) | Figures (1-3) (572) | Tables (1-2) (492) | Full Article (PDF)-1734K (828) | Audio-860K (29) | Peer-Review Report-79K (337) | Answering Reviewers-172K (339) | Received: 04/30/2015 | Revised: 08/15/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (16013) | Similar Articles (41) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1574) | Core Tip (1277) | Full Article (HTML) (5021) | Figures (1-5) (567) | Full Article (PDF)-2280K (741) | Audio-937K (26) | Peer-Review Report-108K (398) | Answering Reviewers-465K (289) | Received: 06/08/2015 | Revised: 08/12/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (16) | Total Visits (15035) | Similar Articles (42) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2421) | Core Tip (2247) | Full Article (HTML) (51859) | Tables (1-1) (548) | Full Article (PDF)-954K (5543) | Audio-243K (89) | Peer-Review Report-100K (507) | Answering Reviewers-186K (531) | Received: 06/09/2015 | Revised: 10/09/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (346) | Total Visits (71888) | Similar Articles (176) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1913) | Core Tip (1710) | Full Article (HTML) (9991) | Full Article (PDF)-919K (1492) | Audio-2737K (97) | Peer-Review Report-125K (441) | Answering Reviewers-88K (372) | Received: 05/05/2015 | Revised: 08/04/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (62) | Total Visits (22388) | Similar Articles (103) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1517) | Core Tip (1593) | Full Article (HTML) (11770) | Figures (1-3) (620) | Tables (1-1) (483) | Full Article (PDF)-1904K (1296) | Audio-491K (20) | Peer-Review Report-81K (298) | Answering Reviewers-226K (467) | Received: 05/27/2015 | Revised: 09/14/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (92) | Total Visits (24328) | Similar Articles (591) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1484) | Core Tip (1477) | Full Article (HTML) (9976) | Figures (1-2) (518) | Full Article (PDF)-1023K (910) | Audio-1113K (23) | Peer-Review Report-119K (303) | Answering Reviewers-162K (351) | Received: 05/28/2015 | Revised: 10/14/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (11) | Total Visits (21236) | Similar Articles (171) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1627) | Core Tip (1567) | Full Article (HTML) (8674) | Figures (1-1) (561) | Tables (1-1) (554) | Full Article (PDF)-970K (1521) | Audio-1293K (29) | Peer-Review Report-94K (348) | Answering Reviewers-81K (399) | Received: 06/26/2015 | Revised: 10/15/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (58) | Total Visits (21145) | Similar Articles (1855) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1532) | Core Tip (1634) | Full Article (HTML) (7850) | Figures (1-4) (566) | Tables (1-2) (518) | Full Article (PDF)-1271K (1112) | Audio-313K (86) | Peer-Review Report-81K (398) | Answering Reviewers-107K (411) | Received: 05/28/2015 | Revised: 09/26/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (19318) | Similar Articles (45) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1546) | Core Tip (1421) | Full Article (HTML) (4971) | Tables (1-2) (545) | Full Article (PDF)-922K (851) | Audio-849K (37) | Peer-Review Report-111K (331) | Answering Reviewers-118K (376) | Received: 09/01/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (22) | Total Visits (17708) | Similar Articles (26) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1460) | Core Tip (1496) | Full Article (HTML) (6646) | Figures (1-5) (557) | Tables (1-1) (506) | Full Article (PDF)-1801K (927) | Audio-684K (34) | Peer-Review Report-80K (353) | Answering Reviewers-86K (369) | Received: 06/12/2015 | Revised: 07/30/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (47) | Total Visits (18024) | Similar Articles (6) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1787) | Core Tip (1641) | Full Article (HTML) (10773) | Figures (1-2) (633) | Tables (1-10) (598) | Full Article (PDF)-1413K (1500) | Audio-1471K (40) | Peer-Review Report-114K (347) | Answering Reviewers-174K (380) | Received: 07/29/2015 | Revised: 09/11/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (28) | Total Visits (26992) | Similar Articles (351) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open