de Silva, H.A.Pathmeswaran, A.Kuruppuarachchi, K.A.L.A.2015-10-082015-10-082006The Ceylon Medical Journal. 2006; 50(Supplement 1):210009-0875 (Print)http://repository.kln.ac.lk/handle/123456789/9975Oral Presentation Abstract (OP30), 119th Annual Scientific Sessions, Sri Lanka Medical Association, 2006 Colombo, Sri LankaAbstracts Availableen-USdementiaArticle