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Abstract (1450) | Core Tip (1376) | Full Article (HTML) (5235) | Full Article (PDF)-1201K (739) | Peer-Review Report-79K (296) | Answering Reviewers-209K (276) | Received: 05/09/2015 | Revised: 07/27/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (14802) | Similar Articles (89) | 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 (1341) | Core Tip (1462) | Full Article (HTML) (9560) | Figures (1-4) (479) | Tables (1-2) (444) | Full Article (PDF)-1327K (1060) | Peer-Review Report-94K (325) | Answering Reviewers-67K (428) | Received: 04/23/2015 | Revised: 07/29/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (36) | Total Visits (20639) | Similar Articles (363) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1473) | Core Tip (1415) | Full Article (HTML) (6212) | Figures (1-1) (541) | Full Article (PDF)-1205K (780) | Peer-Review Report-79K (281) | Answering Reviewers-112K (262) | Received: 04/26/2015 | Revised: 07/29/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (15560) | Similar Articles (165) | 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 (1710) | Core Tip (1454) | Full Article (HTML) (18086) | Figures (1-1) (483) | Tables (1-1) (411) | Full Article (PDF)-1536K (834) | Peer-Review Report-104K (266) | Answering Reviewers-212K (303) | Received: 04/28/2015 | Revised: 07/19/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (32) | Total Visits (28472) | Similar Articles (354) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1800) | Core Tip (1479) | Full Article (HTML) (7677) | Figures (1-2) (467) | Full Article (PDF)-1408K (988) | Peer-Review Report-81K (296) | Answering Reviewers-105K (464) | Received: 06/30/2015 | Revised: 08/03/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (54) | Total Visits (19639) | Similar Articles (1752) | 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 (1600) | Core Tip (1487) | Full Article (HTML) (11968) | Figures (1-2) (469) | Tables (1-3) (386) | Full Article (PDF)-3282K (1292) | Peer-Review Report-91K (287) | Answering Reviewers-100K (336) | Received: 04/16/2015 | Revised: 05/28/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (55) | Total Visits (24017) | Similar Articles (1758) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1498) | Core Tip (1321) | Full Article (HTML) (6468) | Figures (1-1) (478) | Tables (1-1) (381) | Full Article (PDF)-1208K (853) | Peer-Review Report-109K (305) | Answering Reviewers-11K (274) | Received: 06/03/2015 | Revised: 07/28/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (53) | Total Visits (16378) | Similar Articles (64) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1231) | Core Tip (1237) | Full Article (HTML) (5494) | Tables (1-2) (421) | Full Article (PDF)-1257K (638) | Peer-Review Report-88K (373) | Answering Reviewers-63K (289) | Received: 04/28/2015 | Revised: 08/04/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (16322) | Similar Articles (2303) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1419) | Core Tip (1289) | Full Article (HTML) (4456) | Tables (1-1) (467) | Full Article (PDF)-1087K (730) | Peer-Review Report-79K (243) | Answering Reviewers-210K (248) | Received: 04/18/2015 | Revised: 07/04/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (13426) | Similar Articles (873) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1499) | Core Tip (1477) | Full Article (HTML) (4946) | Tables (1-3) (416) | Full Article (PDF)-1175K (736) | Peer-Review Report-111K (304) | Answering Reviewers-93K (458) | Received: 04/27/2015 | Revised: 08/22/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (14697) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1377) | Core Tip (1331) | Full Article (HTML) (5009) | Tables (1-3) (419) | Full Article (PDF)-1244K (737) | Peer-Review Report-99K (252) | Answering Reviewers-103K (263) | Received: 06/29/2015 | Revised: 08/07/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (14837) | Similar Articles (240) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1393) | Core Tip (1343) | Full Article (HTML) (7715) | Figures (1-2) (562) | Tables (1-3) (487) | Full Article (PDF)-1435K (783) | Peer-Review Report-144K (291) | Answering Reviewers-91K (345) | Received: 03/20/2015 | Revised: 04/28/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (17882) | Similar Articles (50) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1668) | Core Tip (1591) | Full Article (HTML) (9511) | Figures (1-1) (446) | Tables (1-3) (462) | Full Article (PDF)-1377K (1858) | Peer-Review Report-81K (343) | Answering Reviewers-192K (459) | Received: 06/28/2015 | Revised: 08/17/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (53) | Total Visits (21821) | Similar Articles (41) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1280) | Core Tip (1350) | Full Article (HTML) (4259) | Tables (1-4) (436) | Full Article (PDF)-1160K (520) | Peer-Review Report-118K (234) | Answering Reviewers-450K (246) | Received: 07/23/2015 | Revised: 09/23/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (28) | Total Visits (13052) | Similar Articles (280) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1166) | Core Tip (1250) | Full Article (HTML) (7208) | Figures (1-1) (451) | Full Article (PDF)-1069K (757) | Peer-Review Report-92K (234) | Answering Reviewers-105K (326) | Received: 03/30/2015 | Revised: 05/30/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (31) | Total Visits (16456) | Similar Articles (4) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1371) | Core Tip (1543) | Full Article (HTML) (8460) | Figures (1-6) (538) | Tables (1-1) (414) | Full Article (PDF)-1824K (912) | Peer-Review Report-99K (301) | Answering Reviewers-185K (6391) | Received: 08/12/2015 | Revised: 09/18/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (7) | Total Visits (24945) | Similar Articles (1752) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1442) | Core Tip (1194) | Full Article (HTML) (7507) | Figures (1-3) (433) | Full Article (PDF)-1184K (948) | Peer-Review Report-91K (252) | Answering Reviewers-106K (328) | Received: 04/28/2015 | Revised: 07/27/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (86) | Total Visits (16446) | Similar Articles (1779) | 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 (1222) | Core Tip (1147) | Full Article (HTML) (7530) | Tables (1-1) (379) | Full Article (PDF)-1093K (781) | Peer-Review Report-86K (215) | Answering Reviewers-106K (265) | Received: 04/28/2015 | Revised: 07/10/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (22) | Total Visits (16198) | Similar Articles (1) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1277) | Core Tip (1224) | Full Article (HTML) (5047) | Figures (1-8) (500) | Tables (1-8) (474) | Full Article (PDF)-1292K (809) | Peer-Review Report-92K (260) | Answering Reviewers-36K (268) | Received: 04/27/2015 | Revised: 07/03/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (53) | Total Visits (14838) | Similar Articles (2327) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open