Randomized Controlled Trial

[Effects of intravenous clonidine on postoperative shivering].

Ann Fr Anesth Reanim. 1991 Jan 1; 10 (6): 554-8.
Randomized Controlled Trial

A comparison of nefopam and clonidine for the prevention of postanaesthetic shivering: a comparative, double-blind and placebo-controlled dose-ranging study.

Anaesthesia. 2004 Jun 1;59(6):559-64.
Randomized Controlled Trial

Urapidil does not prevent postanesthetic shivering: a dose-ranging study.

Can J Anaesth. 2001 Sep 1;48(8):742-7.