Reliability and validity of a sedentary behavior questionnaire for South American ...
PHYSICAL ACTIVITY, SMOKING CESSATION AND SLEEP QUALITY OF SMOKERS
Reliability of a sleep time questionnaire in South American children and adolescen...
Measurement of energy expenditure levels in children and adolescents: validation o...
Validity of questionnaires to assess fruit and vegetable consumption in children w...
Reliability and Validity of a questionnaire for physical activity assessment in So...