Ali H, Hafeez S, Ali A, Tariq ST, Khalil A. Hemoglobin Drop and Blood Transfusion Requirement After Primary Knee Arthroplasty with or Without Drain Insertion: A Comparative Study. Proceedings S.Z.M.C [Internet]. 2026 Oct. 18 [cited 2026 Oct. 18];40(3):326-32. Available from: https://www.proceedings-szmc.org.pk/index.php/szmc/article/view/970