Perera, S.Thalagala, E.Chandrarathna, S.H.Agampodi, T.C.Nugegoda, D.B.Agampodi, S.B.2016-01-192016-01-192013The Ceylon Medical Journal, 58(2):p.66-71https://dl.nsf.gov.lk/handle/1/21961Medical SciencesStrength and difficulties questionnaireSinhalese versionAdolescentsFactor structureNormative dataFactor structure and normative data of the Sinhalese version of self reported Strength and Difficulties Questionnaire (SDQ) for adolescentsArticle