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Abstract (1718) | Core Tip (1704) | Full Article (HTML) (6880) | Figures (1-1) (491) | Tables (1-1) (479) | Full Article (PDF)-1123K (954) | Audio-322K (32) | Peer-Review Report-86K (308) | Answering Reviewers-180K (305) | Received: 05/15/2015 | Revised: 08/04/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (18282) | 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 (1721) | Core Tip (1643) | Full Article (HTML) (8020) | Full Article (PDF)-1029K (1097) | Audio-1113K (28) | Peer-Review Report-105K (302) | Answering Reviewers-312K (393) | Received: 05/06/2015 | Revised: 09/18/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (82) | Total Visits (19176) | Similar Articles (339) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1332) | Core Tip (1210) | Full Article (HTML) (4901) | Figures (1-2) (628) | Full Article (PDF)-1084K (573) | Audio-2067K (26) | Peer-Review Report-88K (225) | Answering Reviewers-81K (291) | Received: 05/11/2015 | Revised: 09/11/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (14319) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1499) | Core Tip (1562) | Full Article (HTML) (5879) | Full Article (PDF)-889K (1036) | Audio-77K (28) | Peer-Review Report-119K (368) | Answering Reviewers-3K (389) | Received: 05/29/2015 | Revised: 11/17/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (16772) | Similar Articles (1019) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1593) | Core Tip (1476) | Full Article (HTML) (7259) | Full Article (PDF)-978K (1023) | Audio-616K (21) | Peer-Review Report-105K (333) | Answering Reviewers-223K (313) | Received: 04/28/2015 | Revised: 10/01/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (49) | Total Visits (17547) | Similar Articles (74) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1733) | Core Tip (1595) | Full Article (HTML) (14123) | Tables (1-4) (456) | Full Article (PDF)-1031K (1689) | Audio-2163K (39) | Peer-Review Report-154K (317) | Answering Reviewers-56K (312) | Received: 05/01/2015 | Revised: 08/05/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (119) | Total Visits (28532) | Similar Articles (565) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1782) | Core Tip (1684) | Full Article (HTML) (10675) | Figures (1-2) (483) | Full Article (PDF)-1243K (1204) | Audio-780K (31) | Peer-Review Report-113K (356) | Answering Reviewers-69K (320) | Received: 05/14/2015 | Revised: 10/11/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (30) | Total Visits (22385) | Similar Articles (0) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1578) | Core Tip (1684) | Full Article (HTML) (10403) | Figures (1-4) (567) | Tables (1-1) (451) | Full Article (PDF)-1730K (1201) | Audio-820K (35) | Peer-Review Report-105K (362) | Answering Reviewers-229K (372) | Received: 05/29/2015 | Revised: 08/14/2015 | Accepted: 10/26/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (104) | Total Visits (22159) | Similar Articles (379) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1509) | Core Tip (1385) | Full Article (HTML) (8965) | Tables (1-1) (447) | Full Article (PDF)-957K (817) | Audio-1050K (21) | Peer-Review Report-79K (271) | Answering Reviewers-174K (271) | Received: 04/28/2015 | Revised: 09/30/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (16) | Total Visits (19282) | Similar Articles (333) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1438) | Core Tip (1424) | Full Article (HTML) (6797) | Figures (1-3) (508) | Tables (1-1) (410) | Full Article (PDF)-1825K (951) | Audio-1433K (40) | Peer-Review Report-95K (379) | Answering Reviewers-135K (306) | Received: 07/20/2015 | Revised: 09/25/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (40) | Total Visits (18226) | Similar Articles (333) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1524) | Core Tip (1578) | Full Article (HTML) (9563) | Figures (1-1) (533) | Full Article (PDF)-1163K (1140) | Audio-2477K (28) | Peer-Review Report-96K (465) | Answering Reviewers-16K (318) | Received: 05/28/2015 | Revised: 08/06/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (50) | Total Visits (20589) | Similar Articles (1812) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1714) | Core Tip (1681) | Full Article (HTML) (8649) | Tables (1-3) (487) | Full Article (PDF)-980K (1462) | Audio-1860K (34) | Peer-Review Report-81K (343) | Answering Reviewers-243K (338) | Received: 04/28/2015 | Revised: 07/08/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (47) | Total Visits (20772) | Similar Articles (0) | 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 (1446) | Core Tip (1290) | Full Article (HTML) (4703) | Tables (1-1) (474) | Full Article (PDF)-909K (723) | Audio-780K (18) | Peer-Review Report-81K (230) | Answering Reviewers-69K (310) | Received: 05/29/2015 | Revised: 10/10/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (13724) | Similar Articles (2) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1652) | Core Tip (1650) | Full Article (HTML) (9433) | Figures (1-3) (539) | Full Article (PDF)-1060K (1706) | Audio-830K (32) | Peer-Review Report-92K (338) | Answering Reviewers-251K (497) | Received: 04/27/2015 | Revised: 09/29/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (79) | Total Visits (21477) | Similar Articles (526) | 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 (1558) | Core Tip (1461) | Full Article (HTML) (5649) | Full Article (PDF)-1013K (858) | Audio-289K (33) | Peer-Review Report-141K (354) | Answering Reviewers-43K (287) | Received: 05/07/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (37) | Total Visits (15684) | Similar Articles (517) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1614) | Core Tip (1670) | Full Article (HTML) (14246) | Figures (1-6) (1715) | Full Article (PDF)-1364K (1457) | Audio-102K (41) | Peer-Review Report-107K (334) | Answering Reviewers-4K (386) | Received: 04/29/2015 | Revised: 08/13/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (26328) | Similar Articles (36) | Timeline of Article Publication (8) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1425) | Core Tip (1453) | Full Article (HTML) (10607) | Figures (1-4) (587) | Full Article (PDF)-1292K (1048) | Audio-2615K (23) | Peer-Review Report-78K (325) | Answering Reviewers-73K (344) | Received: 04/28/2015 | Revised: 09/02/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (59) | Total Visits (20634) | Similar Articles (41) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1319) | Core Tip (1340) | Full Article (HTML) (5365) | Figures (1-4) (511) | Full Article (PDF)-1386K (667) | Audio-485K (13) | Peer-Review Report-82K (253) | Answering Reviewers-92K (301) | Received: 05/28/2015 | Revised: 10/14/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (17039) | Similar Articles (77) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1477) | Core Tip (1389) | Full Article (HTML) (9068) | Figures (1-3) (678) | Full Article (PDF)-1287K (884) | Audio-450K (24) | Peer-Review Report-72K (345) | Answering Reviewers-170K (293) | Received: 04/28/2015 | Revised: 09/12/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (31) | Total Visits (20406) | Similar Articles (69) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1361) | Core Tip (1386) | Full Article (HTML) (9160) | Full Article (PDF)-1002K (1108) | Audio-461K (34) | Peer-Review Report-89K (368) | Answering Reviewers-149K (442) | Received: 07/28/2015 | Revised: 09/14/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (59) | Total Visits (21167) | Similar Articles (265) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2235) | Core Tip (1324) | Full Article (HTML) (7113) | Figures (1-3) (524) | Tables (1-5) (499) | Full Article (PDF)-1341K (1021) | Audio-1712K (47) | Peer-Review Report-87K (332) | Answering Reviewers-24K (448) | Received: 08/08/2015 | Revised: 10/11/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (53) | Total Visits (18709) | Similar Articles (2) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1530) | Core Tip (1504) | Full Article (HTML) (7419) | Figures (1-2) (519) | Tables (1-4) (507) | Full Article (PDF)-1092K (1005) | Audio-2414K (38) | Peer-Review Report-89K (345) | Answering Reviewers-48K (314) | Received: 07/31/2015 | Revised: 09/20/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (37) | Total Visits (18541) | Similar Articles (238) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1502) | Core Tip (1504) | Full Article (HTML) (12040) | Figures (1-1) (521) | Tables (1-2) (487) | Full Article (PDF)-3193K (1471) | Audio-463K (62) | Peer-Review Report-97K (301) | Answering Reviewers-107K (350) | Received: 06/25/2015 | Revised: 08/20/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (105) | Total Visits (25817) | Similar Articles (132) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1365) | Core Tip (1337) | Full Article (HTML) (5248) | Figures (1-2) (346) | Tables (1-1) (453) | Full Article (PDF)-1670K (898) | Audio-960K (25) | Peer-Review Report-118K (315) | Answering Reviewers-196K (232) | Received: 07/22/2015 | Revised: 09/28/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (38) | Total Visits (15402) | 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 (1859) | Core Tip (1823) | Full Article (HTML) (13903) | Figures (1-3) (624) | Tables (1-8) (861) | Full Article (PDF)-1424K (1625) | Audio-536K (49) | Peer-Review Report-110K (412) | Answering Reviewers-337K (581) | Received: 04/28/2015 | Revised: 10/11/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (103) | Total Visits (28994) | Similar Articles (749) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1424) | Core Tip (1494) | Full Article (HTML) (5320) | Figures (1-1) (492) | Tables (1-4) (481) | Full Article (PDF)-1163K (958) | Audio-719K (24) | Peer-Review Report-121K (265) | Answering Reviewers-126K (278) | Received: 05/30/2015 | Revised: 08/20/2015 | Accepted: 10/29/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (15920) | 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 (1472) | Core Tip (1672) | Full Article (HTML) (6616) | Tables (1-2) (585) | Full Article (PDF)-1043K (1144) | Audio-815K (22) | Peer-Review Report-78K (398) | Answering Reviewers-60K (393) | Received: 07/27/2015 | Revised: 09/26/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (47) | Total Visits (18121) | Similar Articles (146) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1530) | Core Tip (1468) | Full Article (HTML) (6229) | Figures (1-3) (526) | Tables (1-1) (519) | Full Article (PDF)-933K (840) | Audio-736K (13) | Peer-Review Report-77K (320) | Answering Reviewers-38K (337) | Received: 04/05/2015 | Revised: 07/14/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (87) | Total Visits (18857) | Similar Articles (233) | Timeline of Article Publication (8) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1316) | Core Tip (1680) | Full Article (HTML) (3083) | Full Article (PDF)-703K (513) | Audio-3696K (14) | Peer-Review Report-84K (280) | Answering Reviewers-39K (260) | Received: 04/18/2015 | Revised: 07/02/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (13191) | Similar Articles (519) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open