Kendrišić, Mirjana L, Maja Šurbatović, Dragan Djordjević, Bratislav Trifunović, and Jasna Jevdjić. 2017. “Analgesic Efficacy and Safety of Four Different Anesthesia Postoperative Analgesia Protocols in Patients Following Total Hip Arthroplasty”. Vojnosanitetski Pregled 74 (9): 814-20. https://doi.org/10.2298/VSP160225099K.