Agrawal Sudha, Agarwalla Arun, Rizal Arpana, Sinha Arvind, Debbarman Krishna
Department of Dermatology and Pathology, BP Koirala Institute of Health Sciences, Dharan, Nepal.
Int J Dermatol. 2004 Dec;43(12):917-8. doi: 10.1111/j.1365-4632.2004.02046.x.