Mustafa Ali Khan, Hamza Ahmed Ibad, Sahibzada Muhammad Hamid Hussain, Maryam Hassan, Akbar Shoukat Ali, and Ali Bin Sarwar Zubairi, “Sarcoidosis: an experience from a tertiary care center in Karachi Pakistan”, J Pak Med Assoc, vol. 72, no. 4, pp. 785–789, Apr. 2022.