Ludvigsson Jonas F, Lebwohl Benjamin
Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden.
Department of Pediatrics, Örebro University Hospital, Örebro University, Örebro, Sweden.
Acta Paediatr. 2020 Jan;109(1):8-10. doi: 10.1111/apa.15057. Epub 2019 Nov 8.