1Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK
2Skeletal Disorders and Mineral Homeostasis Section, National Institute of Dental and Craniofacial Research, Bethesda, MD USA
3Department of Medicine, Division of Endocrinology & Center for Bone Quality, Leiden University Medical Center, Leiden, The Netherlands
4Department of Plastic Surgery, Craniofacial Centre, Great Ormond Street Hospital for Children NHS Trust, London, UK
5Section of Paediatric Dentistry, University of Turin, Turin, Italy
6Department of Oncology & Metabolism, University of Sheffield, Sheffield, UK
7Metabolic Bone Team, Sheffield Children’s Hospital, Sheffield, UK
8Endocrine Department, Birmingham Women’s and Children’s NHS Foundation Trust, Birmingham, UK
9European Association of Friends of McCune-Albright Syndrome (TO), Turino, Italy
10Fibrous Dysplasia Support Society, Birmingham, UK
11Fibrous Dysplasia Foundation, Grandville, USA
12Department of Drug Design and Pharmacology, University of Copenhagen, Copenhagen, Denmark
13Department of Surgery and Translational Medicine, University of Florence, Florence, Italy
14Paediatric Orthopaedic and Trauma Surgery, University Hospitals Bristol NHS Foundation Trust, Bristol, UK
15Department of Orthopaedic Surgery, Nemours Children’s Hospital, Orlando, Florida USA
16Department of Orthopaedic Surgery, Leiden University Medical Center, Leiden, The Netherlands
17INSERM UMR 1033 and Université de Lyon, Lyon, France