Räikkönen Katri, Gissler Mika, Kajantie Eero
Department of Psychology and Logopedics, University of Helsinki, Helsinki, Finland.
Information Services Department, THL Finnish Institute for Health and Welfare, Helsinki.
JAMA. 2020 Oct 20;324(15):1570-1571. doi: 10.1001/jama.2020.15449.