J Natl Cancer Inst 2014 Jun 28;106(6):dju112. Epub 2014 May 28.
Affiliations of authors: Masonic Cancer Center (RIV, HHN, DL), Department of Dermatology (RLA), and Division of Epidemiology and Community Health (HHN, DL), University of Minnesota, Minneapolis, MN; Department of Internal Medicine and University of New Mexico Cancer Center, Albuquerque, NM (MB); Division of Epidemiology and Biostatistics, University of New Mexico, Albuquerque, NM (MB); Dermatoepidemiology Unit, VA Medical Center, Providence, RI (MAW); Department of Dermatology, Rhode Island Hospital, Providence, RI (MAW); Departments of Dermatology and Community Health, Brown University, Providence, RI (MAW).