Das, S, S Chakraborty, and NS Sarkar. “Pachydermoperiostosis And An Eyelid Ptosis Associated With Spiky Keratoderma – An Unusual Presentation”. Nepal Journal of Dermatology, Venereology & Leprology 12, no. 1 (January 7, 2016): 48–52. Accessed June 2, 2024. https://nepjol.info/index.php/NJDVL/article/view/10603.