Vuorenmaa Maaret, Halme Nina, Kaunonen Marja, Åstedt-Kurki Päivi, Perälä Marja-Leena
School of Health Sciences, Nursing Science, Finnish Doctoral Education Network in Nursing Science, University of Tampere, FI-33014 Tampere, Finland.
National Institute for Health and Welfare, Helsinki, Finland.
Eur J Public Health. 2017 Feb 1;27(1):35-41. doi: 10.1093/eurpub/ckw139.