1. Cooper CG, Maxwell V. Anaesthetic drug costs are not increased by propofol (Corresp). Can J Anaesth 1992; 39: 1000.
2. Doze VA, Westphal LM, White PF. Comparison of propofol with methohexital for outpatient anesthesia. Anesth Analg 1986; 65: 1189–95.
3. Bootman JL, Larson LN, McGhan WF, Townsend RJ. Pharmacoeconomic research and clinical trials: concepts and issues. Ann Pharmacother 1989; 23: 693–7.
4. Jolicoeur LM, Jones-Grizzle AJ, Boyer JG. Guidelines for performing a pharmacoeconomic analysis. Am J Hosp Pharm 1992; 49: 1741–7.
5. Johnstone RE, Martinec CL. Costs of anesthesia. Anesth Analg 1993; 76: 840–8.