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