title: Parent-child interactions and objectively measured child physical activity: a cross-sectional study.
authors.affiliation: Cancer Prevention Fellowship Program, National Cancer Institute, National Institutes of Health, Bethesda, Maryland, USA. hennessye@mail.nih.gov.
authors.forename: Erin
authors.initials: E
authors.lastname: Hennessy
authors.forename: Sheryl O
authors.initials: SO
authors.lastname: Hughes
authors.forename: Jeanne P
authors.initials: JP
authors.lastname: Goldberg
authors.forename: Raymond R
authors.initials: RR
authors.lastname: Hyatt
authors.forename: Christina D
authors.initials: CD
authors.lastname: Economos