摘要
Abstract(#br)Background(#br)Oxycodone/naloxone ( OXN PR ) is a prolonged‐release formulation containing oxycodone and naloxone in a 2:1 ratio. This study aimed to evaluate the tolerability and efficacy of doses up to OXN 160/80 mg PR compared with oxycodone prolonged‐release formulation (Oxy PR ) in...