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Abstract (1723) | Core Tip (1710) | Full Article (HTML) (6891) | Figures (1-1) (496) | Tables (1-1) (485) | Full Article (PDF)-1123K (955) | Audio-322K (32) | Peer-Review Report-86K (310) | Answering Reviewers-180K (307) | Received: 05/15/2015 | Revised: 08/04/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (18366) | Similar Articles (104) | Timeline of Article Publication (1) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1728) | Core Tip (1650) | Full Article (HTML) (8030) | Full Article (PDF)-1029K (1099) | Audio-1113K (28) | Peer-Review Report-105K (304) | Answering Reviewers-312K (395) | Received: 05/06/2015 | Revised: 09/18/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (82) | Total Visits (19230) | Similar Articles (340) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1338) | Core Tip (1228) | Full Article (HTML) (4908) | Figures (1-2) (634) | Full Article (PDF)-1084K (574) | Audio-2067K (26) | Peer-Review Report-88K (229) | Answering Reviewers-81K (292) | Received: 05/11/2015 | Revised: 09/11/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (14406) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1505) | Core Tip (1564) | Full Article (HTML) (5895) | Full Article (PDF)-889K (1038) | Audio-77K (28) | Peer-Review Report-119K (371) | Answering Reviewers-3K (392) | Received: 05/29/2015 | Revised: 11/17/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (16868) | Similar Articles (1020) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1601) | Core Tip (1483) | Full Article (HTML) (7277) | Full Article (PDF)-978K (1028) | Audio-616K (21) | Peer-Review Report-105K (337) | Answering Reviewers-223K (315) | Received: 04/28/2015 | Revised: 10/01/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (49) | Total Visits (17630) | Similar Articles (74) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1742) | Core Tip (1603) | Full Article (HTML) (14137) | Tables (1-4) (460) | Full Article (PDF)-1031K (1692) | Audio-2163K (39) | Peer-Review Report-154K (318) | Answering Reviewers-56K (315) | Received: 05/01/2015 | Revised: 08/05/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (120) | Total Visits (28619) | Similar Articles (566) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1786) | Core Tip (1689) | Full Article (HTML) (10685) | Figures (1-2) (487) | Full Article (PDF)-1243K (1207) | Audio-780K (31) | Peer-Review Report-113K (359) | Answering Reviewers-69K (322) | Received: 05/14/2015 | Revised: 10/11/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (30) | Total Visits (22472) | Similar Articles (0) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1476) | Core Tip (1493) | Full Article (HTML) (10113) | Figures (1-1) (529) | Tables (1-1) (451) | Full Article (PDF)-1280K (907) | Audio-2240K (26) | Peer-Review Report-95K (313) | Answering Reviewers-72K (314) | Received: 04/28/2015 | Revised: 09/30/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (40) | Total Visits (21920) | Similar Articles (0) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1518) | Core Tip (1391) | Full Article (HTML) (8982) | Tables (1-1) (451) | Full Article (PDF)-957K (821) | Audio-1050K (21) | Peer-Review Report-79K (273) | Answering Reviewers-174K (273) | Received: 04/28/2015 | Revised: 09/30/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (16) | Total Visits (19364) | Similar Articles (334) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1444) | Core Tip (1430) | Full Article (HTML) (6804) | Figures (1-3) (515) | Tables (1-1) (415) | Full Article (PDF)-1825K (954) | Audio-1433K (40) | Peer-Review Report-95K (380) | Answering Reviewers-135K (307) | Received: 07/20/2015 | Revised: 09/25/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (40) | Total Visits (18288) | Similar Articles (334) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1531) | Core Tip (1583) | Full Article (HTML) (9573) | Figures (1-1) (537) | Full Article (PDF)-1163K (1141) | Audio-2477K (28) | Peer-Review Report-96K (467) | Answering Reviewers-16K (321) | Received: 05/28/2015 | Revised: 08/06/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (51) | Total Visits (20653) | Similar Articles (1824) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1724) | Core Tip (1687) | Full Article (HTML) (8672) | Tables (1-3) (491) | Full Article (PDF)-980K (1467) | Audio-1860K (36) | Peer-Review Report-81K (345) | Answering Reviewers-243K (340) | Received: 04/28/2015 | Revised: 07/08/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (47) | Total Visits (20880) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1416) | Core Tip (1412) | Full Article (HTML) (8305) | Figures (1-1) (511) | Tables (1-4) (496) | Full Article (PDF)-1063K (1230) | Audio-140K (35) | Peer-Review Report-109K (293) | Answering Reviewers-62K (298) | Received: 04/28/2015 | Revised: 10/14/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (73) | Total Visits (20166) | Similar Articles (517) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1454) | Core Tip (1295) | Full Article (HTML) (4709) | Tables (1-1) (478) | Full Article (PDF)-909K (726) | Audio-780K (18) | Peer-Review Report-81K (232) | Answering Reviewers-69K (313) | Received: 05/29/2015 | Revised: 10/10/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (13803) | Similar Articles (2) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1657) | Core Tip (1656) | Full Article (HTML) (9466) | Figures (1-3) (545) | Full Article (PDF)-1060K (1710) | Audio-830K (32) | Peer-Review Report-92K (340) | Answering Reviewers-251K (499) | Received: 04/27/2015 | Revised: 09/29/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (79) | Total Visits (21572) | Similar Articles (526) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1671) | Core Tip (1731) | Full Article (HTML) (10015) | Figures (1-1) (493) | Tables (1-4) (744) | Full Article (PDF)-1183K (1464) | Audio-595K (29) | Peer-Review Report-79K (330) | Answering Reviewers-64K (333) | Received: 04/17/2015 | Revised: 10/20/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (99) | Total Visits (22469) | Similar Articles (534) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1561) | Core Tip (1466) | Full Article (HTML) (5656) | Full Article (PDF)-1013K (861) | Audio-289K (35) | Peer-Review Report-141K (357) | Answering Reviewers-43K (289) | Received: 05/07/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (37) | Total Visits (15747) | Similar Articles (517) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1619) | Core Tip (1676) | Full Article (HTML) (14294) | Figures (1-6) (1732) | Full Article (PDF)-1364K (1459) | Audio-102K (41) | Peer-Review Report-107K (335) | Answering Reviewers-4K (389) | Received: 04/29/2015 | Revised: 08/13/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (26441) | Similar Articles (36) | Timeline of Article Publication (8) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1429) | Core Tip (1457) | Full Article (HTML) (10631) | Figures (1-4) (590) | Full Article (PDF)-1292K (1050) | Audio-2615K (23) | Peer-Review Report-78K (327) | Answering Reviewers-73K (350) | Received: 04/28/2015 | Revised: 09/02/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (59) | Total Visits (20710) | Similar Articles (41) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1326) | Core Tip (1344) | Full Article (HTML) (5385) | Figures (1-4) (515) | Full Article (PDF)-1386K (668) | Audio-485K (13) | Peer-Review Report-82K (255) | Answering Reviewers-92K (304) | Received: 05/28/2015 | Revised: 10/14/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (17136) | Similar Articles (77) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1486) | Core Tip (1394) | Full Article (HTML) (9098) | Figures (1-3) (684) | Full Article (PDF)-1287K (885) | Audio-450K (25) | Peer-Review Report-72K (350) | Answering Reviewers-170K (295) | Received: 04/28/2015 | Revised: 09/12/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (31) | Total Visits (20528) | Similar Articles (69) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1369) | Core Tip (1390) | Full Article (HTML) (9176) | Full Article (PDF)-1002K (1109) | Audio-461K (40) | Peer-Review Report-89K (369) | Answering Reviewers-149K (443) | Received: 07/28/2015 | Revised: 09/14/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (59) | Total Visits (21241) | Similar Articles (268) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2241) | Core Tip (1329) | Full Article (HTML) (7125) | Figures (1-3) (529) | Tables (1-5) (503) | Full Article (PDF)-1341K (1024) | Audio-1712K (47) | Peer-Review Report-87K (335) | Answering Reviewers-24K (450) | Received: 08/08/2015 | Revised: 10/11/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (53) | Total Visits (18791) | Similar Articles (2) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1535) | Core Tip (1507) | Full Article (HTML) (7427) | Figures (1-2) (525) | Tables (1-4) (513) | Full Article (PDF)-1092K (1008) | Audio-2414K (38) | Peer-Review Report-89K (347) | Answering Reviewers-48K (316) | Received: 07/31/2015 | Revised: 09/20/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (37) | Total Visits (18601) | Similar Articles (238) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1507) | Core Tip (1508) | Full Article (HTML) (12064) | Figures (1-1) (528) | Tables (1-2) (492) | Full Article (PDF)-3193K (1477) | Audio-463K (62) | Peer-Review Report-97K (302) | Answering Reviewers-107K (353) | Received: 06/25/2015 | Revised: 08/20/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (107) | Total Visits (25914) | Similar Articles (132) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1370) | Core Tip (1339) | Full Article (HTML) (5260) | Figures (1-2) (349) | Tables (1-1) (459) | Full Article (PDF)-1670K (899) | Audio-960K (25) | Peer-Review Report-118K (317) | Answering Reviewers-196K (234) | Received: 07/22/2015 | Revised: 09/28/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (15489) | Similar Articles (13) | Timeline of Article Publication (1) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1870) | Core Tip (1828) | Full Article (HTML) (13929) | Figures (1-3) (631) | Tables (1-8) (868) | Full Article (PDF)-1424K (1629) | Audio-536K (49) | Peer-Review Report-110K (416) | Answering Reviewers-337K (587) | Received: 04/28/2015 | Revised: 10/11/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (104) | Total Visits (29118) | Similar Articles (750) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1428) | Core Tip (1498) | Full Article (HTML) (5326) | Figures (1-1) (497) | Tables (1-4) (488) | Full Article (PDF)-1163K (961) | Audio-719K (24) | Peer-Review Report-121K (267) | Answering Reviewers-126K (281) | Received: 05/30/2015 | Revised: 08/20/2015 | Accepted: 10/29/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (15977) | Similar Articles (1) | Timeline of Article Publication (1) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1478) | Core Tip (1680) | Full Article (HTML) (6624) | Tables (1-2) (590) | Full Article (PDF)-1043K (1149) | Audio-815K (23) | Peer-Review Report-78K (400) | Answering Reviewers-60K (394) | Received: 07/27/2015 | Revised: 09/26/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (48) | Total Visits (18185) | Similar Articles (148) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1534) | Core Tip (1476) | Full Article (HTML) (6240) | Figures (1-3) (531) | Tables (1-1) (523) | Full Article (PDF)-933K (843) | Audio-736K (17) | Peer-Review Report-77K (322) | Answering Reviewers-38K (339) | Received: 04/05/2015 | Revised: 07/14/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (87) | Total Visits (18940) | Similar Articles (233) | Timeline of Article Publication (8) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1321) | Core Tip (1686) | Full Article (HTML) (3117) | Full Article (PDF)-703K (514) | Audio-3696K (14) | Peer-Review Report-84K (287) | Answering Reviewers-39K (262) | Received: 04/18/2015 | Revised: 07/02/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (13268) | Similar Articles (521) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open