1. Tampere Centre for Child Health Research, University of Tampere and Tampere University Hospital,
Tampere, Finland
2. Tampere School of Health Sciences, University of Tampere,
Tampere, Finland
3. Department of Gastroenterology and Alimentary Tract Surgery, School of Medicine, Tampere University Hospital, University of Tampere,
Tampere, Finland
4. Department of Internal Medicine, School of Medicine, Tampere University Hospital, Tampere and Seinäjoki Central Hospital, University of Tampere,
Seinäjoki, Finland