reference values

The Steep Ramp Test in Dutch Caucasian Children and Adolescents: Age- and Sex-Related Normative Values

**BACKGROUND**: The Steep Ramp Test (SRT), a feasible, reliable, and valid exercise test on a cycle ergometer, may be more appealing for use in children in daily clinical practice than the traditional cardiopulmonary exercise test because of its …

Association between head circumference and body size

BACKGROUND/AIMS: Studies on the association between head circumference (HC) and height or weight have shown variable results. METHODS: Using data from the Dutch nationwide survey performed in 1997 (n = 14,500), we calculated correlations for …

Effects of selective dropout on infant growth standards

Exclusively breastfed (EBF) infants have higher weight gain during the first 2 months, and lower thereafter. The explanation for this phenomenon is not clear. Longitudinal data from the Social Medical Survey of Children Attending Child Health Clinics …