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Abstract (1540) | Core Tip (1472) | Full Article (HTML) (5583) | Full Article (PDF)-1201K (783) | Peer-Review Report-79K (320) | Answering Reviewers-209K (300) | Received: 05/09/2015 | Revised: 07/27/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (15762) | Similar Articles (91) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1418) | Core Tip (1391) | Full Article (HTML) (7474) | Tables (1-2) (547) | Full Article (PDF)-1112K (766) | Peer-Review Report-81K (261) | Answering Reviewers-63K (379) | Received: 04/28/2015 | Revised: 06/18/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (30) | Total Visits (17248) | Similar Articles (187) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1489) | Core Tip (1452) | Full Article (HTML) (5566) | Tables (1-4) (582) | Full Article (PDF)-1201K (760) | Peer-Review Report-80K (253) | Answering Reviewers-92K (327) | Received: 04/15/2015 | Revised: 06/28/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (36) | Total Visits (17507) | Similar Articles (26) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1869) | Core Tip (1605) | Full Article (HTML) (16749) | Tables (1-4) (537) | Full Article (PDF)-1241K (2357) | Peer-Review Report-101K (500) | Answering Reviewers-283K (475) | Received: 04/26/2015 | Revised: 07/23/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (237) | Total Visits (30757) | Similar Articles (382) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1423) | Core Tip (1583) | Full Article (HTML) (10112) | Figures (1-4) (530) | Tables (1-2) (532) | Full Article (PDF)-1327K (1094) | Peer-Review Report-94K (351) | Answering Reviewers-67K (462) | Received: 04/23/2015 | Revised: 07/29/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (36) | Total Visits (22013) | Similar Articles (371) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1552) | Core Tip (1509) | Full Article (HTML) (6449) | Figures (1-1) (593) | Full Article (PDF)-1205K (808) | Peer-Review Report-79K (323) | Answering Reviewers-112K (290) | Received: 04/26/2015 | Revised: 07/29/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (27) | Total Visits (16437) | Similar Articles (172) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1599) | Core Tip (1604) | Full Article (HTML) (9204) | Figures (1-2) (543) | Full Article (PDF)-1274K (1167) | Peer-Review Report-83K (324) | Answering Reviewers-326K (325) | Received: 06/03/2015 | Revised: 09/11/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (83) | Total Visits (21843) | Similar Articles (333) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1816) | Core Tip (1542) | Full Article (HTML) (19717) | Figures (1-1) (537) | Tables (1-1) (460) | Full Article (PDF)-1536K (2152) | Peer-Review Report-104K (308) | Answering Reviewers-212K (323) | Received: 04/28/2015 | Revised: 07/19/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (33) | Total Visits (32144) | Similar Articles (356) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1926) | Core Tip (1580) | Full Article (HTML) (7961) | Figures (1-2) (546) | Full Article (PDF)-1408K (1060) | Peer-Review Report-81K (339) | Answering Reviewers-105K (486) | Received: 06/30/2015 | Revised: 08/03/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (55) | Total Visits (20722) | Similar Articles (1811) | 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 (1678) | Core Tip (1574) | Full Article (HTML) (12224) | Figures (1-2) (542) | Tables (1-3) (432) | Full Article (PDF)-3282K (1332) | Peer-Review Report-91K (307) | Answering Reviewers-100K (359) | Received: 04/16/2015 | Revised: 05/28/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (56) | Total Visits (25020) | Similar Articles (1817) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1595) | Core Tip (1423) | Full Article (HTML) (6830) | Figures (1-1) (523) | Tables (1-1) (437) | Full Article (PDF)-1208K (916) | Peer-Review Report-109K (341) | Answering Reviewers-11K (306) | Received: 06/03/2015 | Revised: 07/28/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (54) | Total Visits (17433) | Similar Articles (66) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1334) | Core Tip (1319) | Full Article (HTML) (7662) | Tables (1-2) (470) | Full Article (PDF)-1257K (702) | Peer-Review Report-88K (395) | Answering Reviewers-63K (310) | Received: 04/28/2015 | Revised: 08/04/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (19187) | Similar Articles (2386) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1495) | Core Tip (1387) | Full Article (HTML) (4677) | Tables (1-1) (540) | Full Article (PDF)-1087K (809) | Peer-Review Report-79K (269) | Answering Reviewers-210K (281) | Received: 04/18/2015 | Revised: 07/04/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (14349) | Similar Articles (899) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1599) | Core Tip (1613) | Full Article (HTML) (5147) | Tables (1-3) (471) | Full Article (PDF)-1175K (789) | Peer-Review Report-111K (359) | Answering Reviewers-93K (496) | Received: 04/27/2015 | Revised: 08/22/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (15651) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1462) | Core Tip (1407) | Full Article (HTML) (5253) | Tables (1-3) (480) | Full Article (PDF)-1244K (791) | Peer-Review Report-99K (286) | Answering Reviewers-103K (305) | Received: 06/29/2015 | Revised: 08/07/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (15838) | Similar Articles (241) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1475) | Core Tip (1423) | Full Article (HTML) (7999) | Figures (1-2) (624) | Tables (1-3) (540) | Full Article (PDF)-1435K (814) | Peer-Review Report-144K (310) | Answering Reviewers-91K (370) | Received: 03/20/2015 | Revised: 04/28/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (27) | Total Visits (18808) | Similar Articles (50) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1772) | Core Tip (1699) | Full Article (HTML) (9965) | Figures (1-1) (495) | Tables (1-3) (532) | Full Article (PDF)-1377K (1911) | Peer-Review Report-81K (371) | Answering Reviewers-192K (486) | Received: 06/28/2015 | Revised: 08/17/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (53) | Total Visits (23079) | Similar Articles (43) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1354) | Core Tip (1462) | Full Article (HTML) (4422) | Tables (1-4) (516) | Full Article (PDF)-1160K (556) | Peer-Review Report-118K (279) | Answering Reviewers-450K (290) | Received: 07/23/2015 | Revised: 09/23/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (28) | Total Visits (13942) | Similar Articles (291) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1240) | Core Tip (1321) | Full Article (HTML) (7601) | Figures (1-1) (511) | Full Article (PDF)-1069K (791) | Peer-Review Report-92K (255) | Answering Reviewers-105K (345) | Received: 03/30/2015 | Revised: 05/30/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (31) | Total Visits (17511) | Similar Articles (4) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1452) | Core Tip (1652) | Full Article (HTML) (8707) | Figures (1-6) (597) | Tables (1-1) (478) | Full Article (PDF)-1824K (950) | Peer-Review Report-99K (330) | Answering Reviewers-185K (6416) | Received: 08/12/2015 | Revised: 09/18/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (25850) | Similar Articles (1811) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1535) | Core Tip (1311) | Full Article (HTML) (7843) | Figures (1-3) (505) | Full Article (PDF)-1184K (983) | Peer-Review Report-91K (271) | Answering Reviewers-106K (354) | Received: 04/28/2015 | Revised: 07/27/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (86) | Total Visits (17493) | Similar Articles (1838) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1786) | Core Tip (1764) | Full Article (HTML) (30449) | Figures (1-2) (836) | Full Article (PDF)-1398K (2685) | Peer-Review Report-80K (424) | Answering Reviewers-172K (438) | Received: 02/24/2015 | Revised: 06/15/2015 | Accepted: 09/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (155) | Total Visits (44831) | Similar Articles (9) | Timeline of Article Publication (5) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1315) | Core Tip (1239) | Full Article (HTML) (8685) | Tables (1-1) (440) | Full Article (PDF)-1093K (817) | Peer-Review Report-86K (249) | Answering Reviewers-106K (287) | Received: 04/28/2015 | Revised: 07/10/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (22) | Total Visits (18013) | Similar Articles (1) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1359) | Core Tip (1344) | Full Article (HTML) (5250) | Figures (1-8) (553) | Tables (1-8) (533) | Full Article (PDF)-1292K (843) | Peer-Review Report-92K (284) | Answering Reviewers-36K (291) | Received: 04/27/2015 | Revised: 07/03/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (58) | Total Visits (15711) | Similar Articles (2407) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open