1. Pharmacokinetics of non-intravenous formulations of fentanyl;Lotsch;Clin Pharmacokinet.,2013
2. Fentanyl metabolism by human hepatic and intestinal cytochrome P450 3A4: implications for interindividual variability in disposition, efficacy and drug interations;Labroo;Drug Metab. Dispos.,1997
3. Delayed respiratory depression with fentanyl;Smydo;Anesth Prog.,1979
4. A comparison of alfentanil and fentanyl in short operations with special reference to their duration of action and postoperative respiratory depression;van Leeuwen;Anaesthesist,1981
5. Postoperative analgesia following thoracotomy. Danger of delayed respiratory depression;Brown;Chest,1985