child development

Pölzl-Stefanec, E., Flöter, M., Barta, M., Reicher Pirchegger, L., & Walter-Laager, C.

Phillips, S. M., & Tucker, T.

Furu, A. C., Manni, A., Knekta, E., Svens, M., Sjöblom, P., & Nordin, P.

Rad, D., Redeș, A., Roman, A., Ignat, S., Lile, R., Demeter, E., Egerău, A., Dughi, T., Balaș, E., Maier, R., Kiss, C., Torkos, H., & Rad, G.

Kucab, M. D., Keown-Stoneman, C. D. G., Birken, C. S., Perlman, M., Maguire, J. L., & TARGet Kids! Collaboration

Fukkink, Ruben

UNICEF

Statistics Canada

Department of Health and Human Services, Administration for Children and Families

World Health Organization