title: Pain management in the intensive care unit: do we need special protocols?
authors.affiliation: Department of Anesthesiology and Critical Care Medicine, Rasoul-Akram Medical Center, Tehran University of Medical Sciences (TUMS), Tehran, Iran ; Pain Research Center, Shahid Sadoughi University of Medical Science and Health Services, Yazd, Iran.
authors.forename: Mohammad Reza
authors.initials: MR
authors.lastname: Hajiesmaeili
authors.affiliation: Department of Anesthesiology and Critical Care Medicine, Rasoul-Akram Medical Center, Tehran University of Medical Sciences (TUMS), Tehran, Iran.
authors.forename: Saeid
authors.initials: S
authors.lastname: Safari
keywords: Analgesia; Intensive Care Unit; Pain