| Affiliation: | (1) University Children's Hospital, Julius-Maximilians-University Wuerzburg, Josef-Schneider-Str. 2, 97080 Wuerzburg, Germany;(2) Institute of Sports and Sport Science, Julius-Maximilians-University Wuerzburg, Judenbuehlweg 11, 97082 Wuerzburg, Germany;(3) Institute of Theory and Practice of Training and Movement, German Sport University Cologne, Am Sportpark Muengersdorf 6, 50933 Cologne, Germany;(4) Institute of Exercise and Health Sciences, University of Basel, St. Jakob-Turm, Birsstr. 320b, 4052 Basel, Switzerland;(5) Swiss Tropical and Public Health Institute, Socinstr. 57, P.O. Box, 4002, Basel, Switzerland;(6) Institute of Medical Statistics, Informatics and Epidemiology, University of Cologne, 50924 Cologne, Germany |
