HyperphosphatemiaPhosphorus Metabolism DisordersRenal DialysisPhosphatesPeritoneal DialysisKidney Failure, ChronicPhosphorusDialysisHypophosphatemiaHyperparathyroidism, SecondaryPseudohypoparathyroidismCalcinosisCalcium CompoundsHypocalcemiaDialysis SolutionsPeritoneal Dialysis, Continuous AmbulatoryRenal OsteodystrophyParathyroid HormoneCalcium CarbonateFibroblast Growth FactorsLaxativesKidney DiseasesPhosphorus, DietaryRenal Insufficiency, ChronicLanthanumPolyaminesGlucuronidaseSodium-Phosphate Cotransporter Proteins, Type IIbN-AcetylgalactosaminyltransferasesHyperparathyroidismBone DiseasesSodium-Phosphate Cotransporter ProteinsCalciphylaxisHypoparathyroidismVitamin DPHEX Phosphate Regulating Neutral EndopeptidaseTumor Lysis SyndromeCalciumChelating AgentsParathyroid GlandsVascular DiseasesCalcitriolErgocalciferolsSodium-Phosphate Cotransporter Proteins, Type IIIUremiaAcetatesChronic DiseaseHypercalcemiaPeritonitisGTP-Binding Protein alpha Subunits, GsPeritoneumReceptors, Calcium-SensingTime FactorsBone and BonesCreatinineNaphthalenesAlkaline PhosphataseTreatment OutcomeHomeostasisKidneyBiological MarkersCatheters, IndwellingRisk FactorsHemodialysis SolutionsCardiovascular DiseasesUltrafiltrationUreaNephrologyCross-Sectional Studies