Papadima, A. Gourgiotis, S. Lagoudianakis, E. Pappas, A. Seretis, C. Antonakis, P.T. Markogiannakis, H. Makri, I. Manouras, A., Granisetron versus tropisetron in the prevention of postoperative nausea and vomiting after total thyroidectomy, Saudi Journal of Anaesthesia, (7), 68-74, 2013,