1.
Merikukka M, Ristikari T, Paananen R, Gissler M. Investigating the incidence of youth mental health problem by merging person register and school level class room survey data: IJPDS (2017) Issue 1, Vol 1:265 Proceedings of the IPDLN Conference (August 2016). IJPDS [Internet]. 2017 Apr. 18 [cited 2026 Oct. 23];1(1). Available from: https://ijpds.org/index.php/ijpds/article/view/285