We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleGenetic and environmental contributions to the overlap between psychological, fatigue and somatic symptoms: a twin study in Sri Lanka.AuthorsBall HA; Siribaddana SH; Sumathipala A; Kovas Y; Glozier N; Rijsdijk F; McGuffin P; Hotopf MPublicationTwin research and human genetics : the official journal of the International Society for Twin Studies, 2011, Vol 14, Issue 1, p53ISSN1832-4274Publication typearticleDOI10.1375/twin.14.1.53