Participation rates by educational levels have diverged during 25 years in Finnish health examination surveys.

Added 1506 days ago (17.10.2017)
Authors: Reinikainen J, Tolonen H, Borodulin K, Härkänen T, Jousilahti P, Karvanen J, Koskinen S, Kuulasmaa K, Männistö S, Rissanen H, Vartiainen E
PubMed id: 29036286
Read article