Kretschmer, Luke; Salali, Gul Deniz; Andersen, Lars Bo; Hallal, Pedro C; Northstone, Kate; Sardinha, Luís B; Dyble, Mark; ... International Children’s Accelerometry Database (ICAD) Collabor; + view all Kretschmer, Luke; Salali, Gul Deniz; Andersen, Lars Bo; Hallal, Pedro C; Northstone, Kate; Sardinha, Luís B; Dyble, Mark; Bann, David; International Children’s Accelerometry Database (ICAD) Collabor; - view fewer (2023) Gender differences in the distribution of children’s physical activity: evidence from nine countries. International Journal of Behavioral Nutrition and Physical Activity , 20 , Article 103. 10.1186/s12966-023-01496-0.