500
Participants
Start Date
July 1, 2011
Primary Completion Date
August 31, 2050
Study Completion Date
December 31, 2050
no intervention
RECRUITING
University Children's Hospital Bern, Bern
University Children's Hospital, Zurich
OTHER
Centre Hospitalier Universitaire Vaudois
OTHER
Kantonsspital Aarau
OTHER
University Children's Hospital Basel
OTHER
Insel Gruppe AG, University Hospital Bern
OTHER