PhosphorusPhosphorus, DietaryHyperphosphatemiaPhosphorus Metabolism DisordersHypophosphatemiaParathyroid HormonePhosphatesMenCalciumCalcium, DietaryHyperparathyroidism, SecondaryRenal DialysisMineralsRenal OsteodystrophyKidney Failure, ChronicPhosphorus CompoundsCalcinosisCalcitriolPolyaminesRenal Insufficiency, ChronicBone and BonesAnkle Brachial IndexChelating AgentsAlkaline PhosphataseVitamin DMagnesiumDietBiological MarkersBody Weight6-PhytasePhosphorus IsotopesCross-Sectional StudiesProspective StudiesNitrogenRisk FactorsEutrophicationSoilPhytic AcidFertilizersMagnetic Resonance Spectroscopy