Familial Hypophosphatemic RicketsOsteomalaciaRicketsHypophosphatemia, FamilialHypophosphatemiaNeoplasms, Connective TissueMesenchymomaHydroxycholecalciferolsPHEX Phosphate Regulating Neutral EndopeptidaseFanconi SyndromePhosphatesVitamin DHemangiopericytomaParaneoplastic SyndromesBone and BonesSodium-Phosphate Cotransporter Proteins, Type IIcVitamin D DeficiencyPhosphorusGenetic Diseases, X-LinkedAlkaline PhosphataseRenal OsteodystrophyHypophosphatasiaAluminumHypocalcemiaErgocalciferolsFibroblast Growth FactorsCalcification, PhysiologicDihydroxycholecalciferolsOsteitis Fibrosa CysticaCalcitriolIliumChild WelfareAcidosis, Renal TubularCholecalciferolPrimidoneBone DiseasesHyperparathyroidismParathyroid HormoneDisabled ChildrenGlucaric AcidRickets, HypophosphatemicChild BehaviorSunlightFibrous Dysplasia of BoneCalcifediolFemoral Neck FracturesCalciumPhenytoinHypercalciuriaStrontiumChild, InstitutionalizedLymphangiectasis, IntestinalBone Diseases, MetabolicFractures, Spontaneous