posted on 2020-06-27, 03:33authored byMilla Immonen, Marianne Haapea, Heidi Similä, Heidi Enwald, Niina Keränen, Maarit Kangas, Timo Jämsä, Raija Korpelainen
Additional file 1. GASEL questionnaire (English version). Translated version of the study questionnaire. Original language of the questionnaire is Finnish. Linguistic validation between Finnish and English versions has not been performed.