Kaderli, R., Businger, A., Oesch, A., Stefenelli, U. and Laffer, U. 2012. Morbidity in surgery: impact of the 50-hour work-week limitation in Switzerland. Swiss Medical Weekly. 142, 0304 (Jan. 2012), w13506. DOI:https://doi.org/10.4414/smw.2012.13506.