Chang AY, Werth VP PMID: 21503694
Schulman JM, McCalmont TH, Shinkai K PMID: 21818513
Katzman SD, Hoyer KK, Dooms H, Gratz IK, Rosenblum MD, Paw JS, Isakson SH, Abbas AK PMID: 21807532
Zhai H, Meier-Davis SR, Cayme B, Shudo J, Maibach H PMID: 21787131