Morgenegg, R., F. Heinze, K. Wieferich, R. Schiffer, F. Stueber, M. M. Luedi, and D. Doll. “Discrepancies Between Planned and Actual Operating Room Turnaround Times at a Large Rural Hospital in Germany”. Sultan Qaboos University Medical Journal, vol. 17, no. 4, Jan. 2018, pp. 418-23, doi:10.18295/squmj.2017.17.04.007.