A systematic review of proxy-report questionnaires assessing physical activity, sedentary behavior and/or sleep in young children (aged 0-5 years).
Jelle ArtsJessica S GubbelsArnoud P VerhoeffMai J M ChinapawAnnelinde LettinkTeatske M AltenburgPublished in: The international journal of behavioral nutrition and physical activity (2022)
CRD42020169268.