2011
Duration of exclusive breastfeeding; validity of retrospective assessment at nine months of age
Agampodi SB, Fernando S, Dharmaratne SD, Agampodi TC. Duration of exclusive breastfeeding; validity of retrospective assessment at nine months of age. BMC Pediatrics 2011, 11: 80. PMID: 21917175, PMCID: PMC3189116, DOI: 10.1186/1471-2431-11-80.Peer-Reviewed Original ResearchConceptsChild health development recordDuration of EBFExclusive breastfeedingRetrospective dataMaternal recallCohort studyEBF durationPregnancy recordsCessation of EBFMethodsA cohort studyMothers' recall dataRetrospective cohort studyProportion of infantsPublic health midwivesMother-infant pairsRecall dataMonths of ageBaseline data collectionStructured questionnaireMedian durationStudy cohortResultsA totalProspective dataSixth monthCase control
2010
Incidence and effects of Varicella Zoster Virus infection on academic activities of medical undergraduates - a five-year follow-up study from Sri Lanka
Agampodi SB, Dharmaratne SD, Thevanesam V, Dassanayake S, Kumarihamy P, Ratnayake A. Incidence and effects of Varicella Zoster Virus infection on academic activities of medical undergraduates - a five-year follow-up study from Sri Lanka. BMC Infectious Diseases 2010, 10: 117. PMID: 20465846, PMCID: PMC2882915, DOI: 10.1186/1471-2334-10-117.Peer-Reviewed Original ResearchConceptsVaricella-zoster virus infectionZoster virus infectionVZV infectionPerson yearsVirus infectionFive-year followNumber of infectionsSelf-administered structured questionnaireVZV immunizationConclusionsThe incidenceCumulative incidenceRetrospective cohortIncidence densityMedical undergraduatesStudy cohortIncidence rateClinical appointmentsAdult populationInfectionSusceptible cohortCohortIncidenceUniversity of PeradeniyaSecond questionnaireSri Lankan medical undergraduates