03.02.2005
A factorial trial of six interventions for the prevention of postoperative nausea and vomiting
C.C. Apfel, K. Korttila, M. Abdalla, H. Kerger, A. Turan, I. Vedder, C. Zernak, K. Danner, R. Jokela, S.J. Pocock, S. Trenkler, M. Kredel, A. Biedler, D.I. Sessler, N. Roewer, for the IMPACT investigators
The New England Journal of Medicine, 2004; 350: 2441-2451