Reliability and validity of the International Physical Activity Questionnaire (IPAQ).
Hallal
Pedro Curi
PC
Victora
Cesar Gomes
CG
D015444:Exercise; D014943:Global Health; D006801:Humans; D007391:International Cooperation; D009043:Motor Activity; D015203:Reproducibility of Results; D011795:Surveys and Questionnaires / Q000592:standards*