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Abstract (1484) | Core Tip (1426) | Full Article (HTML) (7917) | Figures (1-1) (611) | Full Article (PDF)-1231K (751) | Peer-Review Report-88K (395) | Answering Reviewers-67K (310) | Received: 04/13/2015 | Revised: 06/03/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (45) | Total Visits (19642) | Similar Articles (35) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1575) | Core Tip (1505) | Full Article (HTML) (5689) | Full Article (PDF)-1201K (802) | Peer-Review Report-79K (333) | Answering Reviewers-209K (309) | Received: 05/09/2015 | Revised: 07/27/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (16177) | Similar Articles (93) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1450) | Core Tip (1417) | Full Article (HTML) (7573) | Tables (1-2) (565) | Full Article (PDF)-1112K (785) | Peer-Review Report-81K (276) | Answering Reviewers-63K (393) | Received: 04/28/2015 | Revised: 06/18/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (33) | Total Visits (17968) | Similar Articles (190) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1521) | Core Tip (1491) | Full Article (HTML) (5635) | Tables (1-4) (601) | Full Article (PDF)-1201K (776) | Peer-Review Report-80K (266) | Answering Reviewers-92K (345) | Received: 04/15/2015 | Revised: 06/28/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (36) | Total Visits (18029) | Similar Articles (26) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1940) | Core Tip (1659) | Full Article (HTML) (16823) | Tables (1-4) (555) | Full Article (PDF)-1241K (2377) | Peer-Review Report-101K (513) | Answering Reviewers-283K (492) | Received: 04/26/2015 | Revised: 07/23/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (240) | Total Visits (31275) | Similar Articles (384) | 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 (1587) | Core Tip (1544) | Full Article (HTML) (6526) | Figures (1-1) (617) | Full Article (PDF)-1205K (827) | Peer-Review Report-79K (335) | Answering Reviewers-112K (304) | Received: 04/26/2015 | Revised: 07/29/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (28) | Total Visits (16893) | Similar Articles (176) | 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 (1863) | Core Tip (1573) | Full Article (HTML) (19811) | Figures (1-1) (558) | Tables (1-1) (477) | Full Article (PDF)-1536K (2175) | Peer-Review Report-104K (322) | Answering Reviewers-212K (339) | Received: 04/28/2015 | Revised: 07/19/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (34) | Total Visits (32631) | Similar Articles (360) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1957) | Core Tip (1616) | Full Article (HTML) (8033) | Figures (1-2) (565) | Full Article (PDF)-1408K (1075) | Peer-Review Report-81K (349) | Answering Reviewers-105K (504) | Received: 06/30/2015 | Revised: 08/03/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (57) | Total Visits (21207) | Similar Articles (1852) | 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 (1632) | Core Tip (1464) | Full Article (HTML) (6889) | Figures (1-1) (541) | Tables (1-1) (459) | Full Article (PDF)-1208K (937) | Peer-Review Report-109K (354) | Answering Reviewers-11K (321) | Received: 06/03/2015 | Revised: 07/28/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (55) | Total Visits (17838) | Similar Articles (67) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1367) | Core Tip (1346) | Full Article (HTML) (7695) | Tables (1-2) (489) | Full Article (PDF)-1257K (716) | Peer-Review Report-88K (405) | Answering Reviewers-63K (325) | Received: 04/28/2015 | Revised: 08/04/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (19596) | Similar Articles (2437) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1530) | Core Tip (1427) | Full Article (HTML) (4737) | Tables (1-1) (556) | Full Article (PDF)-1087K (840) | Peer-Review Report-79K (284) | Answering Reviewers-210K (301) | Received: 04/18/2015 | Revised: 07/04/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (14773) | Similar Articles (908) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1637) | Core Tip (1646) | Full Article (HTML) (5192) | Tables (1-3) (493) | Full Article (PDF)-1175K (818) | Peer-Review Report-111K (379) | Answering Reviewers-93K (522) | Received: 04/27/2015 | Revised: 08/22/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (16089) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1493) | Core Tip (1437) | Full Article (HTML) (5301) | Tables (1-3) (504) | Full Article (PDF)-1244K (817) | Peer-Review Report-99K (317) | Answering Reviewers-103K (333) | Received: 06/29/2015 | Revised: 08/07/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (16354) | Similar Articles (242) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1503) | Core Tip (1454) | Full Article (HTML) (8059) | Figures (1-2) (660) | Tables (1-3) (559) | Full Article (PDF)-1435K (830) | Peer-Review Report-144K (323) | Answering Reviewers-91K (387) | Received: 03/20/2015 | Revised: 04/28/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (28) | Total Visits (19276) | Similar Articles (50) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1810) | Core Tip (1735) | Full Article (HTML) (10066) | Figures (1-1) (511) | Tables (1-3) (548) | Full Article (PDF)-1377K (1922) | Peer-Review Report-81K (381) | Answering Reviewers-192K (500) | Received: 06/28/2015 | Revised: 08/17/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (53) | Total Visits (23537) | Similar Articles (43) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1380) | Core Tip (1493) | Full Article (HTML) (4475) | Tables (1-4) (535) | Full Article (PDF)-1160K (570) | Peer-Review Report-118K (293) | Answering Reviewers-450K (303) | Received: 07/23/2015 | Revised: 09/23/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (29) | Total Visits (14339) | Similar Articles (296) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1265) | Core Tip (1345) | Full Article (HTML) (7691) | Figures (1-1) (531) | Full Article (PDF)-1069K (809) | Peer-Review Report-92K (265) | Answering Reviewers-105K (370) | Received: 03/30/2015 | Revised: 05/30/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (32) | Total Visits (18012) | Similar Articles (4) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1485) | Core Tip (1693) | Full Article (HTML) (8773) | Figures (1-6) (631) | Tables (1-1) (498) | Full Article (PDF)-1824K (961) | Peer-Review Report-99K (343) | Answering Reviewers-185K (6431) | Received: 08/12/2015 | Revised: 09/18/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (26298) | Similar Articles (1852) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1569) | Core Tip (1337) | Full Article (HTML) (7935) | Figures (1-3) (528) | Full Article (PDF)-1184K (1002) | Peer-Review Report-91K (289) | Answering Reviewers-106K (372) | Received: 04/28/2015 | Revised: 07/27/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (88) | Total Visits (17986) | Similar Articles (1880) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1814) | Core Tip (1790) | Full Article (HTML) (31007) | Figures (1-2) (878) | Full Article (PDF)-1398K (2724) | Peer-Review Report-80K (438) | Answering Reviewers-172K (450) | Received: 02/24/2015 | Revised: 06/15/2015 | Accepted: 09/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (159) | Total Visits (45764) | Similar Articles (10) | Timeline of Article Publication (5) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1353) | Core Tip (1279) | Full Article (HTML) (8770) | Tables (1-1) (460) | Full Article (PDF)-1093K (839) | Peer-Review Report-86K (262) | Answering Reviewers-106K (297) | Received: 04/28/2015 | Revised: 07/10/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (18461) | Similar Articles (1) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1388) | Core Tip (1376) | Full Article (HTML) (5328) | Figures (1-8) (586) | Tables (1-8) (559) | Full Article (PDF)-1292K (859) | Peer-Review Report-92K (304) | Answering Reviewers-36K (310) | Received: 04/27/2015 | Revised: 07/03/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (59) | Total Visits (16214) | Similar Articles (2475) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open