“…The management of the operating theatres has been one of the most studied topics in the last 60 years ( Cardoen, 2010;Hans & Vanberkel, 2012 ). Other widely studied topics are nurse scheduling ( Bai, Burke, Kendall, Li, & McCollum, 2010;Burke, De Causmaecker, Berghe, & Van Landeghem, 2004;Lim, Mobasher, Kardar, & Cote, 2012 ), patient appointments in ambulatory care ( Gupta & Wang, 2012 ), appointment scheduling in outpatient clinics ( Berg & Denton, 2012 ), bed assignments in hospitals ( Hall, 2012 ), scheduling of urgent patients ( Gerchak, Gupta, & Henig, 1996;Klassen & Rohleder, 2003;Torkki, Alho, Peltokorpi, Torkki, & Kallio, 2006 ), nurse and surgery scheduling ( Beliën & Demeulemeester, 2008 ), and trade-offs between the cancellation of scheduled elective surg-eries to accommodate urgent arrivals (Zonderland, Boucherie, Lit-vak, & Vleggeert-Lankamp, 2010 ).…”