Palabras claves: Accelerometers, Convenience, Diary, ECUADOR, Low- and middle-income countries, validity
Autores: Angélica Ochoa Avilés, Hagströmer M., Huybregts L., Kolsteren P., Lachat C., Maes L., Silvana P. Donoso, Susana Andrade, Van Camp J., Verstraeten R.