Summer activity patterns among teenage girls: harmonic shape invariant modeling to estimate circadian cycles

by Ogbagaber Semhar, Albert Paul S, Lewin Daniel, Iannotti Ronald J
Published 2012-05-01

Is spending time in screen-based sedentary behaviors associated with less physical activity: a cross national investigation

by Iannotti Ronald J, Torsheim Torbjørn, Melkevik Ole, Wold Bente
Published 2010-05-01

Ethnic differences in perceptions of body satisfaction and body appearance among U.S. Schoolchildren: a cross-sectional study

by Mikolajczyk Rafael T, Iannotti Ronald J, Farhat Tilda, Thomas Vijaya
Published 2012-06-01