Ashfaq M, Ali N, Janjua AM, Khan NA, Ashgar MI, Ullah K, et al. EARLY MORTALITY & MORBIDITY IN MITRAL VALVE REPLACEMENT WITH TOTAL SUB-VALVULAR APPARATUS PRESERVATION, PARTIAL PRESERVATION AND NO PRESERVATION - A COMPARATIVE STUDY. PAFMJ [Internet]. 2021 Jan. 5 [cited 2024 Apr. 19];70(Suppl-4):S715-20. Available from: https://pafmj.org/PAFMJ/article/view/6006