Cohort Profile: The Copenhagen Baby Heart Study (CBHS). (17th August 2021) - Vøgg, R Ottilia B; Basit, Saima; Raja, Anna Axelsson; Sillesen, Anne-Sophie; Pihl, Christian; Vejlstrup, Niels; Jonsen, Emilie Hjermitslev; Larsen, Oliver Wennervaldt; Zingenberg, Helle; Boyd, Heather A; Iversen, Kasper K; Bundgaard, Henning