Causes of revision after total hip arthroplasty in an orthopedics and traumatology regional center - Oltean-Dan, Daniel; Apostu, Dragos; Tomoaia, Gheorghe; Kerekes, Kinga; Păiușan, Mihai Gheorghe; Bardas, Ciprian-Alin; Benea, Horea Rares Ciprian (Medicine and Pharmacy Reports, 2022)