Assessment of Diet and Physical Activity of Brazilian Schoolchildren: Usability Testing of a Web-Based Questionnaire

Filipe Ferreira da Costa   ^{1 *} , MSc ;   Camilie Pacheco Schmoelz   ^{1 *} , MSc ;   Vanessa Fernandes Davies   ^{2 *} , MSc ;   Patrícia Faria Di Pietro   ^{3 *} , PhD ;   Emil Kupek   ^{2 *} , PhD ;   Maria Alice Altenburg de Assis   ^{1, 3 *} , PhD

¹ Graduate Course in Physical Education, Department of Physical Education, Federal University of Santa Catarina, Florianopolis, Brazil

² Graduate Course in Public Health, Department of Public Health, Federal University of Santa Catarina, Florianopolis, Brazil

³ Graduate Course in Nutrition, Department of Nutrition, Federal University of Santa Catarina, Florianopolis, Brazil

*all authors contributed equally