Olinichenko G, Filipenko V, Miteleva Z, Poletaeva N. Grounds for using fenestration osteotomy at early stages of aseptic necrosis of the femur in adults. OTP [Internet]. 2012Jun.6 [cited 2025Mar.12];(1):18-23. Available from: http://otp-journal.com.ua/article/view/13330