By De Silva Arjuna P.   Niriella Madunil A.   Perera Harshani   Aryasingha Sanjeewa   Kalubovila Udaya   Manchanayake Jayani   Dassanayake Anuradha S.   Devanarayana Niranga M.   Pathmeswaran Arunasalam   De Silva H. Janaka   in Scandinavian Journal of Gastroenterology

ISSN:0036-5521|45|7-8|987-991

Informa Healthcare‎(2010)‎

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