“An Open-Label, Randomised, Parallel Clinical Research Evaluating the Safety and Efficacy of Methotrexate and Apremilast in Patients With Moderate to Severe Palm Plantar Psoriasis”. International Research Journal of Pharmacy 15, no. 7 (July 27, 2027): 8–18. Accessed August 3, 2026. https://irjponline.org/index.php/irjp/article/view/3131.