N. Ahmed, S. Hamid, and M. A. Memon, “RELATIONSHIP OF PRIOR PULMONARY TUBERCULOSIS WITH THE OCCURRENCE OF COVID-19 PNEUMONIA: REVIEW OF 500 PLUS HRCT CHEST SCANS FROM TWO DIFFERENT CENTRES OF SINDH, PAKISTAN”, J Ayub Med Coll Abbottabad, vol. 33, no. 3, pp. 368–375, Jun. 2021.