Gupta Somesh, Ajith C, Kanwar Amrinder J, Kumar Bhushan
Department of Dermatology, Venereology, and Leprology, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
J Am Acad Dermatol. 2005 Feb;52(2):348-50. doi: 10.1016/j.jaad.2004.06.041.