Siegel Julia A, Luber Adam J, Weinstock Martin A
Center for Dermatoepidemiology, Department of Veterans Affairs Medical Center, Providence, Rhode Island.
Department of Dermatology, Alpert Medical School of Brown University, Providence, Rhode Island.
J Am Acad Dermatol. 2017 Feb;76(2):346-349. doi: 10.1016/j.jaad.2016.09.020.