Jetender Maheshwari, Noreen Maqbool Bokhari, Muhammad Shahzad Hafeez, Hizbullah, Niaz Ahmed, Saeed Taj Din 2023. Effects of Vitamin D Supplementation on Fatigue and Disease Activity in Systemic Lupus Erythematous. Pakistan Journal of Medical & Health Sciences. 17, 12 (Dec. 2023), 377. DOI:https://doi.org/10.53350/pjmhs020231712377.