EVALUATING THE EFFECTIVENESS OF A NOVEL MULTIMODAL TREATMENT FOR AVASCULAR NECROSIS OF THE HEAD OF FEMUR OF POST COVID ETIOLOGY: A RETROSPECTIVE COHORT STUDY. MAJMHS [Internet]. 2025 Sep. 8 [cited 2025 Sep. 11];1(6):1-8. Available from: https://usajournals.org/index.php/1/article/view/877