Anjum, Salma, Taskina Ali, Kazi Saifuddin Bennoor, Md Ali Hossain, Md Saiful Islam, Maksuda Bintey Mahmud, Samia Hassan, Salsa Bil Nahar, Sharkia Khanam Rosy, Naznin Sultana, and Khalada Akter. 2020. “Vitamin D₃ Supplementation on Plasma Antioxidant Enzymes in D₃ Deficient Patients With COPD - a Randomized Controlled Trial”. Journal of Bangladesh Society of Physiologist 15 (1):23-32. https://doi.org/10.3329/jbsp.v15i1.48112.