Re. Härmä M, Ropponen A, Hakola T, Koskinen A, Vanttola P, Puttonen S, Sallinen M, Salo P, Oksanen T, Pentti J, Vahtera J, Kivimäki M. Developing register-based measures for assessment of working time patterns for epidemiologic studies. Scand J Work Environ Health. 2015;41(3):268–279. doi: 10.5271/sjweh.3492
Härmä M,
Ropponen A,
Koskinen A,
Vanttola P,
Puttonen S,
Sallinen M,
Salo P,
Oksanen T,
Pentti J,
Vahtera J,
Kivimäki M