Khan MA, Majeed SMI, Sarwar M. HEART RATE VARIABILITY FROM 24 HOURS VERSUS 72 HOURS HOLTER MONITORING IN PATIENTS WITH MITRAL VALVE PROLAPSE. Pak Armed Forces Med J [Internet]. 2021 Dec. 31 [cited 2024 Nov. 9];1(1):S44-48. Available from: https://pafmj.org/PAFMJ/article/view/8147