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- [1] Validation of physical activity questionnaires: the role of cardiopulmonary exercise testing REVISTA DE SAUDE PUBLICA, 2011, 45 (05): : 991 - 991
- [4] Validation of physical activity questionnaires: the role of cardiopulmonary exercise testing RESPONSE REVISTA DE SAUDE PUBLICA, 2011, 45 (05): : 992 - 992