B. YOUSAF, A. HUSSAIN, K. RAFIQ, A. SARWER, S. LATIF, and Z. AYUB, “THE EFFECT OF RESPIRATORY PHYSIOTHERAPY ON ATELECTASIS AND OXYGENATION IN POST-CARDIAC SURGERY PATIENTS”, Biol Clin Sci Res J, vol. 2024, no. 1, p. 1360, Dec. 2024.