Oliver Hendricks, Tonny Elmose Andersen, Afshin Ashouri Christiansen, Jette Primdahl, Ellen Margrethe Hauge, Torkell Ellingsen, Tina Ingrid Horsted, Anja Godske Bachmann, Anne Gitte Loft, Anders Bo Bojesen, Mikkel Østergaard, Merete Lund Hetland, Niels Steen Krogh, Kirsten Kaya Roessler, Kim Hørslev Petersen
BMJ Open. 2019; 9(6): e028197. Published online 2019 Jun 4. doi: 10.1136/bmjopen-2018-028197