Muhammad Azeem Akhuand’, Ashok Kumar Lohana’, kishore Kumar Khatri’, Zameer Abbassi‘, Farzana Memon’, Ghulam Mustafa Jamali . 2019. Level of Vitamin D3 in Patients suffering from Knee Osteoarthritis. Journal of Peoples University of Medical & Health Sciences Nawabshah. (JPUMHS). 9, 2 (Jun. 2019), 28–37.