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Abstract (1340) | Core Tip (1262) | Full Article (HTML) (6311) | Figures (1-2) (549) | Full Article (PDF)-989K (544) | Peer-Review Report-94K (238) | Answering Reviewers-489K (253) | Received: 04/10/2015 | Revised: 05/29/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (15690) | Similar Articles (267) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1491) | Core Tip (1696) | Full Article (HTML) (12516) | Figures (1-4) (637) | Tables (1-1) (497) | Full Article (PDF)-1342K (1434) | Peer-Review Report-119K (320) | Answering Reviewers-389K (326) | Received: 04/15/2015 | Revised: 06/17/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (108) | Total Visits (26078) | Similar Articles (4) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1564) | Core Tip (1433) | Full Article (HTML) (22808) | Figures (1-2) (2406) | Full Article (PDF)-1922K (1131) | Peer-Review Report-100K (416) | Answering Reviewers-69K (374) | Received: 06/26/2015 | Revised: 07/31/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (60) | Total Visits (37825) | Similar Articles (254) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1385) | Core Tip (1363) | Full Article (HTML) (5708) | Tables (1-3) (567) | Full Article (PDF)-1114K (819) | Peer-Review Report-95K (280) | Answering Reviewers-84K (286) | Received: 04/28/2015 | Revised: 07/11/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (25) | Total Visits (15303) | Similar Articles (142) | Timeline of Article Publication (6) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1980) | Core Tip (1826) | Full Article (HTML) (18117) | Figures (1-3) (4230) | Tables (1-4) (510) | Full Article (PDF)-1313K (1376) | Peer-Review Report-122K (350) | Answering Reviewers-141K (331) | Received: 04/28/2015 | Revised: 07/29/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (57) | Total Visits (34617) | Similar Articles (411) | 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 (1592) | Core Tip (1536) | Full Article (HTML) (6323) | Figures (1-1) (584) | Tables (1-1) (562) | Full Article (PDF)-1119K (711) | Peer-Review Report-79K (356) | Answering Reviewers-239K (267) | Received: 05/08/2015 | Revised: 08/08/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (17150) | Similar Articles (48) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1792) | Core Tip (1520) | Full Article (HTML) (20170) | Figures (1-2) (522) | Tables (1-2) (501) | Full Article (PDF)-1166K (2205) | Peer-Review Report-82K (322) | Answering Reviewers-10K (370) | Received: 06/16/2015 | Revised: 08/06/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (110) | Total Visits (34582) | Similar Articles (226) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1642) | Core Tip (1578) | Full Article (HTML) (5368) | Figures (1-2) (531) | Tables (1-4) (522) | Full Article (PDF)-1290K (594) | Peer-Review Report-218K (299) | Answering Reviewers-366K (335) | Received: 06/02/2015 | Revised: 07/14/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (16940) | Similar Articles (1197) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1457) | Core Tip (1301) | Full Article (HTML) (7136) | Tables (1-3) (614) | Full Article (PDF)-1094K (752) | Peer-Review Report-79K (320) | Answering Reviewers-172K (321) | Received: 04/28/2015 | Revised: 08/14/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (34) | Total Visits (16532) | Similar Articles (0) | Timeline of Article Publication (1) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1572) | Core Tip (1415) | Full Article (HTML) (7761) | Tables (1-4) (595) | Full Article (PDF)-1226K (957) | Peer-Review Report-92K (318) | Answering Reviewers-63K (305) | Received: 05/09/2015 | Revised: 07/08/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (45) | Total Visits (19058) | Similar Articles (1251) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1522) | Core Tip (1575) | Full Article (HTML) (8352) | Figures (1-3) (597) | Tables (1-1) (521) | Full Article (PDF)-1241K (1018) | Peer-Review Report-93K (347) | Answering Reviewers-358K (371) | Received: 05/21/2015 | Revised: 07/16/2015 | Accepted: 09/22/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (47) | Total Visits (20443) | Similar Articles (332) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1236) | Core Tip (1333) | Full Article (HTML) (8153) | Figures (1-1) (531) | Full Article (PDF)-944K (761) | Peer-Review Report-91K (261) | Answering Reviewers-247K (367) | Received: 04/27/2015 | Revised: 07/11/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (122) | Total Visits (18003) | Similar Articles (1391) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1525) | Core Tip (1518) | Full Article (HTML) (13627) | Figures (1-1) (574) | Tables (1-1) (529) | Full Article (PDF)-935K (1021) | Peer-Review Report-79K (293) | Answering Reviewers-144K (361) | Received: 04/27/2015 | Revised: 08/12/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (151) | Total Visits (23888) | Similar Articles (1204) | Timeline of Article Publication (2) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1504) | Core Tip (1514) | Full Article (HTML) (15125) | Figures (1-2) (1357) | Full Article (PDF)-1185K (1339) | Peer-Review Report-87K (314) | Answering Reviewers-132K (379) | Received: 04/27/2015 | Revised: 07/02/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (49) | Total Visits (26871) | Similar Articles (629) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1331) | Core Tip (1240) | Full Article (HTML) (4965) | Tables (1-5) (569) | Full Article (PDF)-942K (1135) | Peer-Review Report-80K (278) | Answering Reviewers-96K (214) | Received: 04/21/2015 | Revised: 07/21/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (33) | Total Visits (14033) | Similar Articles (248) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1423) | Core Tip (1463) | Full Article (HTML) (12012) | Figures (1-1) (514) | Tables (1-5) (520) | Full Article (PDF)-2155K (940) | Peer-Review Report-170K (339) | Answering Reviewers-443K (421) | Received: 05/28/2015 | Revised: 07/28/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (72) | Total Visits (23420) | Similar Articles (1049) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1404) | Core Tip (1449) | Full Article (HTML) (5240) | Figures (1-2) (510) | Tables (1-1) (529) | Full Article (PDF)-1096K (771) | Peer-Review Report-79K (233) | Answering Reviewers-96K (259) | Received: 04/27/2015 | Revised: 07/07/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (31) | Total Visits (14604) | Similar Articles (1051) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1441) | Core Tip (1372) | Full Article (HTML) (8509) | Figures (1-2) (570) | Full Article (PDF)-1507K (920) | Peer-Review Report-99K (395) | Answering Reviewers-176K (363) | Received: 04/28/2015 | Revised: 06/25/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (49) | Total Visits (18990) | Similar Articles (1049) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1490) | Core Tip (1500) | Full Article (HTML) (15568) | Tables (1-3) (592) | Full Article (PDF)-995K (1487) | Peer-Review Report-81K (325) | Answering Reviewers-295K (327) | Received: 04/19/2015 | Revised: 06/20/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (236) | Total Visits (28988) | Similar Articles (1049) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1257) | Core Tip (1359) | Full Article (HTML) (7679) | Figures (1-2) (667) | Tables (1-3) (495) | Full Article (PDF)-1589K (792) | Peer-Review Report-101K (280) | Answering Reviewers-197K (310) | Received: 04/28/2015 | Revised: 06/18/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (36) | Total Visits (18875) | Similar Articles (207) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1553) | Core Tip (1285) | Full Article (HTML) (6034) | Tables (1-3) (509) | Full Article (PDF)-1040K (670) | Peer-Review Report-95K (301) | Answering Reviewers-64K (244) | Received: 05/18/2015 | Revised: 08/06/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (37) | Total Visits (15978) | Similar Articles (421) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1493) | Core Tip (1279) | Full Article (HTML) (11972) | Figures (1-1) (553) | Tables (1-4) (570) | Full Article (PDF)-1052K (1635) | Peer-Review Report-94K (336) | Answering Reviewers-142K (325) | Received: 04/28/2015 | Revised: 08/06/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (171) | Total Visits (23994) | Similar Articles (76) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1497) | Core Tip (1501) | Full Article (HTML) (12248) | Figures (1-1) (756) | Tables (1-1) (449) | Full Article (PDF)-1262K (1090) | Peer-Review Report-108K (353) | Answering Reviewers-203K (331) | Received: 04/16/2015 | Revised: 06/19/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (44) | Total Visits (23853) | Similar Articles (190) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1500) | Core Tip (1771) | Full Article (HTML) (13075) | Tables (1-2) (467) | Full Article (PDF)-948K (927) | Peer-Review Report-91K (344) | Answering Reviewers-166K (388) | Received: 06/27/2015 | Revised: 09/02/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (64) | Total Visits (23326) | Similar Articles (142) | 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 (1269) | Core Tip (1323) | Full Article (HTML) (7254) | Figures (1-8) (796) | Tables (1-1) (493) | Full Article (PDF)-1599K (937) | Peer-Review Report-106K (289) | Answering Reviewers-364K (270) | Received: 04/28/2015 | Revised: 06/24/2015 | Accepted: 09/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (18403) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1448) | Core Tip (1375) | Full Article (HTML) (10136) | Figures (1-4) (771) | Tables (1-1) (492) | Full Article (PDF)-1123K (902) | Peer-Review Report-95K (267) | Answering Reviewers-82K (253) | Received: 02/09/2015 | Revised: 06/09/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (22733) | Similar Articles (1054) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1568) | Core Tip (1508) | Full Article (HTML) (10674) | Figures (1-2) (561) | Tables (1-2) (502) | Full Article (PDF)-1429K (1080) | Peer-Review Report-94K (327) | Answering Reviewers-115K (823) | Received: 06/10/2015 | Revised: 08/07/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (44) | Total Visits (22073) | Similar Articles (1860) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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