Nault Ashley, Zhang Chong, Kim KyungMann, Saha Sandeep, Bennett Daniel D, Xu Yaohui G
Department of Dermatology, University of Wisconsin School of Medicine and Public Health, Madison.
Department of Biostatistics and Medical Informatics, University of Wisconsin-Madison3Division of Epidemiology, University of Utah School of Medicine, Salt Lake City.
JAMA Dermatol. 2015 Aug;151(8):899-902. doi: 10.1001/jamadermatol.2015.0173.