1. Department of Pediatrics, Institute of Clinical Sciences, The Sahlgrenska Academy at University of Gothenburg and Queen Silviás Children Hospital, Gothenburg, Sweden;
2. Premier Research LLC, Durham, NC, USA;
3. Centre for Bone and Arthritis Research, Department of Internal Medicine and Clinical Nutrition, Institute of Medicine, The Sahlgrenska Academy at University of Gothenburg, Gothenburg, Sweden;
4. Clinical and Molecular Osteoporosis Research Unit, Department of Clinical Sciences and Orthopedics, Lund University and Skåne University Hospital, Malmö, Sweden;
5. Department of Internal Medicine and Clinical Nutrition, Institute of Medicine, The Sahlgrenska Academy at University of Gothenburg and Region Västra Götaland, Geriatric Medicine Clinic, Sahlgrenska University Hospital Mölndal, Sweden;
6. Department of Pediatrics, Institute of Clinical Sciences, The Sahlgrenska Academy at University of Gothenburg and The Queen Silvia Children’s Hospital, Gothenburg, Sweden