Randomized Controlled Trial

Soothing music can increase oxytocin levels during bed rest after open-heart surgery: a randomised control trial.

J Clin Nurs. 2009 Aug 1;18(15):2153-61.
Review

Music-assisted relaxation to improve sleep quality: meta-analysis.

J Adv Nurs. 2009 Jul 1;65(7):1356-64.
Randomized Controlled Trial

Desflurane versus sevoflurane for maintenance of outpatient anesthesia: the effect on early versus late recovery and perioperative coughing.

Anesth. Analg. 2009 Aug 1;109(2):387-93.