1. CAPES Foundation, Ministry of Education of Brazil; Brasília Brazil
2. Center for Research in Childhood Health; University of Southern Denmark; Odense M Denmark
3. Department of Kinesiology; Michigan State University; East Lansing MI USA
4. Faculty of Teacher Education and Sport; Sogn og Fjordane University College; Sogndal Norway
5. Department of Sports Medicine; Norwegian School of Sport Sciences; Oslo Norway
6. Department of Physical Education & Athletic Training; University of South Carolina; Columbia SC USA