Randomized Controlled Trial
Prolonged-release oxycodone/naloxone in postoperative pain management: from a randomized clinical trial to usual clinical practice.
J. Int. Med. Res. 2012 Jan 1;40(5):1775-93.
Review
Oral analgesia for relieving post-caesarean pain.
Cochrane Db Syst Rev. 2015 Mar 29; 2015 (3): CD010450CD010450.
Randomized Controlled Trial
Long-acting morphine following hip or knee replacement: a randomized, double-blind and placebo-controlled trial.
Pain Res Manag. 2012 Mar 1; 17 (2): 83-8.