1989
Colic and the effect of changing formulas: A double-blind, multiple-crossover study
Forsyth B. Colic and the effect of changing formulas: A double-blind, multiple-crossover study. The Journal Of Pediatrics 1989, 115: 521-526. PMID: 2677292, DOI: 10.1016/s0022-3476(89)80274-4.Peer-Reviewed Original ResearchConceptsCow's milk formulaColicky infantsMilk formulaCasein hydrolysate formulaDouble-blind trialCow's milkMultiple crossover studyChange of formulaHydrolysate formulaWashout periodBlind studyMethodologic flawsColicNutramigenInfantsFormula changesSignificant differencesMeaningful responsesPositive response
1985
Problems of early infancy, formula changes, and mothers' beliefs about their infants
Forsyth B, McCarthy P, Leventhal J. Problems of early infancy, formula changes, and mothers' beliefs about their infants. The Journal Of Pediatrics 1985, 106: 1012-1017. PMID: 3998939, DOI: 10.1016/s0022-3476(85)80260-2.Peer-Reviewed Original ResearchConceptsCow's milk formulaEarly infancyMilk formulaFormula feeding infantsFF infantsBowel movementsMothers' beliefsHydrolysate formulaFormula changesExcessive cryingInfantsTelephone interviewsInfant formulaSpecial formulaMothers' perceptionsMothersCow's milkMothers' reportsCauseCommon problemInfancyChild vulnerabilityReportColicSoy proteinMothers' Perceptions of Problems of Feeding and Crying Behaviors: A Prospective Study
Forsyth B, Leventhal J, McCarthy P. Mothers' Perceptions of Problems of Feeding and Crying Behaviors: A Prospective Study. JAMA Pediatrics 1985, 139: 269-272. PMID: 3976607, DOI: 10.1001/archpedi.1985.02140050063023.Peer-Reviewed Original ResearchConceptsRisk factorsStepwise logistic regression analysisFormula-fed infantsPercent of mothersEarly postnatal periodProportion of mothersDetermined risk factorsLogistic regression analysisProspective studyPostnatal periodEarly infancyCrying behaviorInfantsMothers' perceptionsParents' concernsRegression analysisMothersEarly attentionColicFactorsPartum