Devanarayana, N.M.; Rajindrajith, S.; Rathnamalala, N.; Samaraweera, S.; Benninga, M.A.
(Lippincott Williams & Wilkins, 2011)
BACKGROUND: Abdominal pain is a common paediatric disorder affecting approximately 10% of children worldwide. The majority of affected children has no identifiable organic cause for their symptoms and considered to have ...