Ludvigsson Jonas F
Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden.
Department of Paediatrics, Orebro University Hospital, Orebro, Sweden.
Acta Paediatr. 2021 Apr;110(4):1373. doi: 10.1111/apa.15762. Epub 2021 Jan 28.