[1]
Øyeflaten, I., Lie, S.A., Ihlebæk, C., Brage, S. and Eriksen, H.R. 2010. Comparison of self-reported and register data on sickness absence among Norwegian patients participating in an occupational rehabilitation program. Norsk Epidemiologi. 19, 2 (Jan. 2010). DOI:https://doi.org/10.5324/nje.v19i2.586.