Gastric BypassObesity, MorbidAnastomosis, Roux-en-YGastroplastyWeight LossFoodBariatric SurgeryLaparoscopyBiliopancreatic DiversionFood PreferencesPostoperative ComplicationsGlucagon-Like Peptide 1Food SupplyObesityPeptide YYJejunostomyPostoperative PeriodSurgical StaplersSteatorrheaJejunumGastric FistulaHyperoxaluriaStomachIncretinsTreatment OutcomeFood LabelingFood AnalysisBody Mass IndexGastrostomyFollow-Up StudiesAppetite RegulationPostoperative CareAvitaminosisEatingGastric Inhibitory PolypeptideDiabetes Mellitus, Type 2Prospective StudiesFeeding BehaviorCoronary Artery Bypass, Off-PumpFood HabitsTime FactorsPostprandial PeriodFood MicrobiologyHerniaReoperationGhrelinBlood GlucoseFood IndustrySurgical StaplingSatiety ResponseOmentumJejunal DiseasesFood HypersensitivityPreoperative PeriodCandyAnastomosis, SurgicalConstriction, PathologicMalabsorption SyndromesFood ContaminationNesidioblastosisHealth FoodAnastomotic LeakFood HandlingFood SafetyFast FoodsCaloric RestrictionNephrolithiasisGastrointestinal HormonesJejunoileal BypassRetrospective StudiesGastrectomyFood DeprivationHernia, AbdominalPleasureFood, FortifiedAppetiteEnergy IntakeGastroenterostomyVascular PatencyCalcium CitrateSaphenous VeinBody WeightLength of StayUtahDuodenumFood, Genetically ModifiedDietDumping SyndromeFood ChainFood Services