Infrainguinal vs. Suprainguinal Approach of Ultrasound-Guided Fascia Iliaca Block for Analgesia after Intertrochanteric Femur Surgery: A Randomized Controlled Trial - Faiz, Seyed Hamid Reza; Nouri, Nasrin; Alimian, Mahzad; Entezary, Saeid Reza; Niami, Nastaran; Rahimzadeh, Poupak (Archives of Anesthesiology and Critical Care, 2026)