作者单位:Nijmegen Centre for Mitochondrial Disorders, Department of Pediatrics, Radboud University Nijmegen Medical Centre, Nijmegen, Netherlands[1]Institute ofMolecular andCellularAnatomy, RWTH Aachen University, Aachen, Germany[2]Department of General Pediatrics, University Children's Hospital, Heinrich-Heine-University, Düsseldorf, Germany[3]