Flamm Alex, Xie Qiang, Polley Dennis C, Vanstory Lana, Elston Dirk M
Department of Dermatology, Downstate Medical Center, Brooklyn, NewYork, USA.
The Polly Clinic, Wilson, North Carolina, USA.
Indian Dermatol Online J. 2016 Nov-Dec;7(6):536-537. doi: 10.4103/2229-5178.193904.