Measuring positive mental health and flourishing in Denmark: validation of the mental health continuum-short form (MHC-SF) and cross-cultural comparison across three countries. - Santini, Ziggi Ivan; Torres-Sahli, Manuel; Hinrichsen, Carsten; Meilstrup, Charlotte; Madsen, Katrine R.; Rayce, Signe Boe; Baker, Melissa M.; Ten Have, Margreet; Schotanus-Dijkstra, Marijke; Koushede, Vibeke (Health & Quality of Life Outcomes, 2020)