E. Johanzon

Intraarticular Administration of Ketorolac, Morphine, and Ropivacaine Combined with Intraarticular Patient-Controlled Regional Analgesia for Pain Relief After Shoulder Surgery: A Randomized, Double-Blind Study

N. Rawal, E. Berg, Anil Gupta, 2008, Anesthesia and analgesia.

Open versus Laparoscopic Surgery: Does the Surgical Technique Influence Pain Outcome? Results from an International Registry

N. Rawal, R. Allvin, R. Bäckström, 2016, Pain research and treatment.

Patient‐controlled regional analgesia (PCRA) with ropivacaine after arthroscopic subacromial decompression †

N. Rawal, A. Gupta, U. Nordenson, 2003, Acta anaesthesiologica Scandinavica.

Postoperative extradural analgesia with morphine and ropivacaine. A double‐blind comparison between placebo and ropivacaine 10 mg/h or 16 mg/h

J. Weckström, K. Axelsson, E. Johanzon, 2005, Acta anaesthesiologica Scandinavica.

Intraarticular Administration of Ketorolac, Morphine, and Ropivacaine Combined with Intraarticular Patient-Controlled Regional Analgesia for Pain Relief After Shoulder Surgery: A Randomized, Double-Blind Study

N. Rawal, E. Berg, Anil Gupta, 2008, Anesthesia and analgesia.