Six-week postoperative opioid use and pain following a randomized controlled trial evaluating multimodal analgesia for head and neck free flap patients. - Wagoner SF; Lawrence AS; Alapati R; Renslo B; Hamill CS; Bon Nieves A; Baumanis M; Bur AM; Kakarala K; Sykes KJ; Shnayder Y (Laryngoscope investigative otolaryngology, 2024)