Age, puberty, body dissatisfaction, and physical activity decline in adolescents. Results of the German Health Interview and Examination Survey (KiGGS)

Menstrual disturbances in puberty

(2010) Efthimios Deligeoroglou et al.   BEST PRACTICE & RESEARCH CLINICAL OBSTETRICS & GYNAECOLOGY

The Link Between Body Dissatisfaction and Self-Esteem in Adolescents: Similarities Across Gender, Age, Weight Status, Race/Ethnicity, and Socioeconomic Status

(2010) Patricia A. van den Berg et al.   JOURNAL OF ADOLESCENT HEALTH

Change in Parent and Peer Support across Ages 9 to 15 yr and Adolescent Girls' Physical Activity

(2009) KIRSTEN KRAHNSTOEVER DAVISON et al.   MEDICINE AND SCIENCE IN SPORTS AND EXERCISE

The challenge of comprehensively mapping children's health in a nation-wide health survey: Design of the German KiGGS-Study

(2008) Bärbel-Maria Kurth et al.   BMC PUBLIC HEALTH

A comparison of direct versus self-report measures for assessing physical activity in adults: a systematic review

(2008) Stephanie A Prince et al.   International Journal of Behavioral Nutrition and Physical Activity

Moderate-to-Vigorous Physical Activity From Ages 9 to 15 Years

(2008) Philip R. Nader   JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION