Observational Study
Copyright ©The Author(s) 2020.
World J Clin Cases. Oct 26, 2020; 8(20): 4816-4825
Published online Oct 26, 2020. doi: 10.12998/wjcc.v8.i20.4816
Figure 2
Figure 2 Flow chart of the study. PONV: Postoperative nausea and vomiting; ICU: Intensive care unit.