1. Simplified algorithm for the prevention of postoperative nausea and vomiting: a before- and-after study 
G. Dewinter, W. Staelens, E. Veef, A. Teunkens, M. Van de Velde, S. Rex 
British Journal of Anaesthesia 
Volume 120, Issue 1, Pages (January 2018)
DOI: /j.bja
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2. Fig 1
Original departmental algorithm for the prevention and management of postoperative nausea and vomiting (PONV). DXM, dexamethasone; DRO, droperidol; OND, ondansetron.
British Journal of Anaesthesia  , DOI: ( /j.bja )
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3. Fig 2
Simplified departmental algorithm for the prevention and management of postoperative nausea and vomiting (PONV). TIVA, total i.v. anaesthesia. DXM, dexamethasone; DRO, droperidol; OND, ondansetron.
British Journal of Anaesthesia  , DOI: ( /j.bja )
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4. Fig 3
Study flow chart.
British Journal of Anaesthesia  , DOI: ( /j.bja )
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