Validity of a practitioner-administered observational tool to measure physical activity, nutrition, and screen time in school-age programs
Crossref DOI link: https://doi.org/10.1186/s12966-014-0145-5
Published Online: 2014-11-28
Published Print: 2014-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Lee, Rebekka M
Emmons, Karen M
Okechukwu, Cassandra A
Barrett, Jessica L
Kenney, Erica L
Cradock, Angie L
Giles, Catherine M
deBlois, Madeleine E
Gortmaker, Steven L
License valid from 2014-11-28