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Abstract (1734) | Core Tip (1720) | Full Article (HTML) (6905) | Figures (1-1) (503) | Tables (1-1) (489) | Full Article (PDF)-1123K (959) | Audio-322K (32) | Peer-Review Report-86K (312) | Answering Reviewers-180K (308) | Received: 05/15/2015 | Revised: 08/04/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (18478) | 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 (1737) | Core Tip (1655) | Full Article (HTML) (8044) | Full Article (PDF)-1029K (1105) | Audio-1113K (29) | Peer-Review Report-105K (310) | Answering Reviewers-312K (402) | Received: 05/06/2015 | Revised: 09/18/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (82) | Total Visits (19336) | Similar Articles (341) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1343) | Core Tip (1260) | Full Article (HTML) (4914) | Figures (1-2) (645) | Full Article (PDF)-1084K (578) | Audio-2067K (26) | Peer-Review Report-88K (230) | Answering Reviewers-81K (295) | Received: 05/11/2015 | Revised: 09/11/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (14511) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1511) | Core Tip (1572) | Full Article (HTML) (5907) | Full Article (PDF)-889K (1042) | Audio-77K (28) | Peer-Review Report-119K (378) | Answering Reviewers-3K (400) | Received: 05/29/2015 | Revised: 11/17/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (16987) | Similar Articles (1024) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1607) | Core Tip (1488) | Full Article (HTML) (7298) | Full Article (PDF)-978K (1033) | Audio-616K (21) | Peer-Review Report-105K (339) | Answering Reviewers-223K (316) | Received: 04/28/2015 | Revised: 10/01/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (49) | Total Visits (17727) | Similar Articles (74) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1746) | Core Tip (1608) | Full Article (HTML) (14148) | Tables (1-4) (467) | Full Article (PDF)-1031K (1696) | Audio-2163K (39) | Peer-Review Report-154K (321) | Answering Reviewers-56K (318) | Received: 05/01/2015 | Revised: 08/05/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (120) | Total Visits (28729) | Similar Articles (567) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1793) | Core Tip (1699) | Full Article (HTML) (10699) | Figures (1-2) (493) | Full Article (PDF)-1243K (1211) | Audio-780K (31) | Peer-Review Report-113K (362) | Answering Reviewers-69K (326) | Received: 05/14/2015 | Revised: 10/11/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (30) | Total Visits (22619) | Similar Articles (0) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1486) | Core Tip (1502) | Full Article (HTML) (10128) | Figures (1-1) (537) | Tables (1-1) (458) | Full Article (PDF)-1280K (912) | Audio-2240K (26) | Peer-Review Report-95K (316) | Answering Reviewers-72K (316) | Received: 04/28/2015 | Revised: 09/30/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (40) | Total Visits (22030) | Similar Articles (0) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1593) | Core Tip (1699) | Full Article (HTML) (10423) | Figures (1-4) (577) | Tables (1-1) (463) | Full Article (PDF)-1730K (1209) | Audio-820K (37) | Peer-Review Report-105K (367) | Answering Reviewers-229K (378) | Received: 05/29/2015 | Revised: 08/14/2015 | Accepted: 10/26/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (104) | Total Visits (22336) | Similar Articles (382) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1529) | Core Tip (1398) | Full Article (HTML) (8988) | Tables (1-1) (456) | Full Article (PDF)-957K (826) | Audio-1050K (21) | Peer-Review Report-79K (275) | Answering Reviewers-174K (275) | Received: 04/28/2015 | Revised: 09/30/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (16) | Total Visits (19474) | Similar Articles (335) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1453) | Core Tip (1441) | Full Article (HTML) (6818) | Figures (1-3) (524) | Tables (1-1) (420) | Full Article (PDF)-1825K (957) | Audio-1433K (40) | Peer-Review Report-95K (383) | Answering Reviewers-135K (310) | Received: 07/20/2015 | Revised: 09/25/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (40) | Total Visits (18387) | Similar Articles (335) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1538) | Core Tip (1588) | Full Article (HTML) (9580) | Figures (1-1) (546) | Full Article (PDF)-1163K (1150) | Audio-2477K (29) | Peer-Review Report-96K (468) | Answering Reviewers-16K (323) | Received: 05/28/2015 | Revised: 08/06/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (52) | Total Visits (20735) | Similar Articles (1834) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1735) | Core Tip (1701) | Full Article (HTML) (8694) | Tables (1-3) (497) | Full Article (PDF)-980K (1473) | Audio-1860K (36) | Peer-Review Report-81K (350) | Answering Reviewers-243K (345) | Received: 04/28/2015 | Revised: 07/08/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (47) | Total Visits (21028) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1425) | Core Tip (1420) | Full Article (HTML) (8322) | Figures (1-1) (517) | Tables (1-4) (499) | Full Article (PDF)-1063K (1232) | Audio-140K (36) | Peer-Review Report-109K (294) | Answering Reviewers-62K (305) | Received: 04/28/2015 | Revised: 10/14/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (73) | Total Visits (20279) | Similar Articles (520) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1462) | Core Tip (1301) | Full Article (HTML) (4720) | Tables (1-1) (483) | Full Article (PDF)-909K (727) | Audio-780K (18) | Peer-Review Report-81K (237) | Answering Reviewers-69K (315) | Received: 05/29/2015 | Revised: 10/10/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (13890) | Similar Articles (2) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1667) | Core Tip (1667) | Full Article (HTML) (9497) | Figures (1-3) (550) | Full Article (PDF)-1060K (1719) | Audio-830K (34) | Peer-Review Report-92K (343) | Answering Reviewers-251K (503) | Received: 04/27/2015 | Revised: 09/29/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (79) | Total Visits (21722) | Similar Articles (529) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1678) | Core Tip (1736) | Full Article (HTML) (10053) | Figures (1-1) (501) | Tables (1-4) (751) | Full Article (PDF)-1183K (1472) | Audio-595K (29) | Peer-Review Report-79K (333) | Answering Reviewers-64K (335) | Received: 04/17/2015 | Revised: 10/20/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (101) | Total Visits (22610) | Similar Articles (537) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1569) | Core Tip (1474) | Full Article (HTML) (5669) | Full Article (PDF)-1013K (867) | Audio-289K (35) | Peer-Review Report-141K (359) | Answering Reviewers-43K (295) | Received: 05/07/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (37) | Total Visits (15843) | Similar Articles (520) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1626) | Core Tip (1686) | Full Article (HTML) (14341) | Figures (1-6) (1771) | Full Article (PDF)-1364K (1465) | Audio-102K (41) | Peer-Review Report-107K (338) | Answering Reviewers-4K (392) | Received: 04/29/2015 | Revised: 08/13/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (26608) | Similar Articles (36) | Timeline of Article Publication (8) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1436) | Core Tip (1464) | Full Article (HTML) (10648) | Figures (1-4) (596) | Full Article (PDF)-1292K (1054) | Audio-2615K (23) | Peer-Review Report-78K (332) | Answering Reviewers-73K (355) | Received: 04/28/2015 | Revised: 09/02/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (59) | Total Visits (20825) | Similar Articles (41) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1334) | Core Tip (1352) | Full Article (HTML) (5398) | Figures (1-4) (523) | Full Article (PDF)-1386K (672) | Audio-485K (13) | Peer-Review Report-82K (257) | Answering Reviewers-92K (307) | Received: 05/28/2015 | Revised: 10/14/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (17292) | Similar Articles (78) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1490) | Core Tip (1402) | Full Article (HTML) (9128) | Figures (1-3) (691) | Full Article (PDF)-1287K (890) | Audio-450K (25) | Peer-Review Report-72K (356) | Answering Reviewers-170K (297) | Received: 04/28/2015 | Revised: 09/12/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (31) | Total Visits (20679) | Similar Articles (69) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1374) | Core Tip (1394) | Full Article (HTML) (9205) | Full Article (PDF)-1002K (1114) | Audio-461K (45) | Peer-Review Report-89K (371) | Answering Reviewers-149K (446) | Received: 07/28/2015 | Revised: 09/14/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (59) | Total Visits (21390) | Similar Articles (273) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2249) | Core Tip (1339) | Full Article (HTML) (7145) | Figures (1-3) (536) | Tables (1-5) (509) | Full Article (PDF)-1341K (1030) | Audio-1712K (47) | Peer-Review Report-87K (341) | Answering Reviewers-24K (453) | Received: 08/08/2015 | Revised: 10/11/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (54) | Total Visits (18911) | Similar Articles (2) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1542) | Core Tip (1514) | Full Article (HTML) (7436) | Figures (1-2) (530) | Tables (1-4) (516) | Full Article (PDF)-1092K (1011) | Audio-2414K (38) | Peer-Review Report-89K (349) | Answering Reviewers-48K (320) | Received: 07/31/2015 | Revised: 09/20/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (37) | Total Visits (18691) | Similar Articles (239) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1513) | Core Tip (1514) | Full Article (HTML) (12116) | Figures (1-1) (534) | Tables (1-2) (496) | Full Article (PDF)-3193K (1487) | Audio-463K (62) | Peer-Review Report-97K (304) | Answering Reviewers-107K (356) | Received: 06/25/2015 | Revised: 08/20/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (107) | Total Visits (26097) | Similar Articles (133) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1376) | Core Tip (1347) | Full Article (HTML) (5270) | Figures (1-2) (353) | Tables (1-1) (462) | Full Article (PDF)-1670K (905) | Audio-960K (25) | Peer-Review Report-118K (318) | Answering Reviewers-196K (238) | Received: 07/22/2015 | Revised: 09/28/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (15588) | 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 (1881) | Core Tip (1839) | Full Article (HTML) (13962) | Figures (1-3) (641) | Tables (1-8) (876) | Full Article (PDF)-1424K (1635) | Audio-536K (49) | Peer-Review Report-110K (422) | Answering Reviewers-337K (593) | Received: 04/28/2015 | Revised: 10/11/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (105) | Total Visits (29287) | Similar Articles (753) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1435) | Core Tip (1507) | Full Article (HTML) (5339) | Figures (1-1) (503) | Tables (1-4) (495) | Full Article (PDF)-1163K (963) | Audio-719K (24) | Peer-Review Report-121K (270) | Answering Reviewers-126K (283) | Received: 05/30/2015 | Revised: 08/20/2015 | Accepted: 10/29/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (16090) | 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 (1484) | Core Tip (1687) | Full Article (HTML) (6637) | Tables (1-2) (596) | Full Article (PDF)-1043K (1156) | Audio-815K (23) | Peer-Review Report-78K (401) | Answering Reviewers-60K (396) | Received: 07/27/2015 | Revised: 09/26/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (48) | Total Visits (18288) | Similar Articles (149) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1544) | Core Tip (1484) | Full Article (HTML) (6251) | Figures (1-3) (537) | Tables (1-1) (529) | Full Article (PDF)-933K (846) | Audio-736K (17) | Peer-Review Report-77K (324) | Answering Reviewers-38K (342) | Received: 04/05/2015 | Revised: 07/14/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (88) | Total Visits (19072) | Similar Articles (232) | Timeline of Article Publication (8) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1329) | Core Tip (1695) | Full Article (HTML) (3144) | Full Article (PDF)-703K (518) | Audio-3696K (17) | Peer-Review Report-84K (294) | Answering Reviewers-39K (268) | Received: 04/18/2015 | Revised: 07/02/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (13398) | Similar Articles (521) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open