Pai, Sathish, Anuradha Jindal, and Bipin Bhattachan. “A Randomized, Double-Blinded Study of Comparison of 2.5 mg/L Versus 3.75 mg/L of Methoxsalen Concentration for Bath-PUVA in Psoriasis Vulgaris”. Journal of Pakistan Association of Dermatologists 29, no. 3 (October 21, 2019): 294–301. Accessed March 10, 2026. https://www.jpad.com.pk/index.php/jpad/article/view/1339.