DUIJTS SFA, KANT IJ, LANDEWEERD JA, SWAEN GMH
33.
Duijts SFA, Kant IJ, Landeweerd JA, Swaen GMH: Prediction of
reducing risks, promoting healthy life. 2002 [http://
sickness absence: development of a screening instrument.
https://traloihay.net]. Geneva: World Health Organization
OEM 2006, 63:564-569.