RicketsFamilial Hypophosphatemic RicketsHypophosphatemia, FamilialPHEX Phosphate Regulating Neutral EndopeptidaseOsteomalaciaSodium-Phosphate Cotransporter Proteins, Type IIcChild WelfareHypophosphatemiaGenetic Diseases, X-LinkedDisabled ChildrenRickets, HypophosphatemicChild BehaviorHypercalciuriaVitamin D DeficiencyHypocalcemiaVitamin DChild, InstitutionalizedHydroxycholecalciferolsPhosphatesPhosphorusChild Health ServicesChild RearingAlkaline Phosphatase25-Hydroxyvitamin D 2NephrocalcinosisChild Behavior DisordersChild PsychologyChild Nutrition DisordersChild of Impaired ParentsInfant Nutrition DisordersCalcitriolErgocalciferolsDental Care for ChildrenChild, OrphanedParentsCholecalciferol25-Hydroxyvitamin D3 1-alpha-HydroxylaseFanconi SyndromeReceptors, CalcitriolCod Liver OilInfant, NewbornChild LanguageMicroradiographyChild Nutritional Physiological PhenomenaCalcification, PhysiologicLionsChild MortalitySunlightFibroblast Growth FactorsCalcium, DietaryGenu ValgumCystinosisDihydroxycholecalciferols