- Postoperative nausea and vomiting in children and adolescents undergoing radiofrequency catheter ablation: a randomized comparison of propofol- and isoflurane-based anesthetics. Erb, T.O., Hall, J.M., Ing, R.J., Kanter, R.J., Kern, F.H., Schulman, S.R., Gan, T.J. Anesth. Analg. (2002)