<unk>  <unk>  is a rare disease that results from ligand-independent activating mutation of the type 1 of the parathyroid hormone receptor (PTHR1).
Jansen's metaphyseal chondrodysplasia
Blomstrand chondrodysplasia
Nursemaid's elbow
Osgood-Schlatter disease
Haff disease
Spondyloepimetaphyseal dysplasia, Strudwick type
Boxer's fracture
Otospondylomegaepiphyseal dysplasia