Saleem, Khawer, and Waqar Azim. “EVALUATION OF A SIMPLIFIED PROTOCOL OF STEROID INJECTIONS FOR NAIL PSORIASIS: Simplified Protocol of Steroid Injections for Nail Psoriasis”. Pakistan Armed Forces Medical Journal, vol. 58, no. 4, Dec. 2008, pp. 387-91, https://pafmj.org/PAFMJ/article/view/1909.