Gustafsson Sendén, M., L. Løvseth, K. Schenck-Gustafsson, and A. Fridner. “What Makes Physicians Go to Work While Sick: A comparative Study of Sickness Presenteeism in Four European Countries (HOUPE)”. Swiss Medical Weekly, vol. 143, no. 3334, Aug. 2013, p. w13840, doi:10.4414/smw.2013.13840.