IMPROVEMENT OF THE RADIATION DIAGNOSIS OF ASEPTIC NECROSIS OF THE FEMORAL HEAD IN PERSONS WITH POSTCOVID SYNDROME. Wor.Bul.Pub.Helt. [Internet]. 2024 Oct. 12 [cited 2026 Apr. 17];39:18-21. Available from: https://www.scholarexpress.net/index.php/wbph/article/view/4625