1. Department of Laboratory Medicine Radboud University Medical Center, Radboud Institute for Molecular Life Sciences Nijmegen The Netherlands
2. Division of Human Genetics Center for Biomedical Research (CEBIOR), Faculty of Medicine Diponegoro University Semarang Indonesia
3. Division of Pediatric Endocrinology, Department of Pediatrics Faculty of Medicine Diponegoro University Semarang Indonesia
4. Department of Pediatrics Radboud University Medical Center, Amalia Children's Hospital, Radboud Institute for Molecular Life Sciences Nijmegen The Netherlands