[1] Aarhus Univ, Dept Clin Med, Palle Juul Jensens Blvd 82, DK-8200 Aarhus N, Denmark
[2] Aarhus Univ Hosp, Steno Diabet Ctr Aarhus, Palle Juul Jensens Blvd 11, DK-8200 Aarhus N, Denmark
[3] Univ Southern Denmark, Dept Publ Hlth, User Perspect & Community Based Intervent, JB Winslows Vej 9, DK-5000 Odense C, Denmark
[4] Univ Coll Northern Denmark, Dept Midwifery, Selma Lagerlofs Vej 2, DK-9220 Aalborg O, Denmark
[5] Aarhus Univ Hosp, Danish Ramazzini Ctr, Dept Occupat Med, Palle Juul Jensens Blvd 99, DK-8200 Aarhus N, Denmark
[6] Western Sydney Univ, Sch Nursing & Midwifery, Locked Bag 1797, Penrith, NSW 2751, Australia