S. Gunawardena

Primary endodermal sinus (yolk sac) tumour of the liver.

H. Siriwardana, S. Gunawardena, S. Wickramasinghe, 2002, European journal of surgical oncology : the journal of the European Society of Surgical Oncology and the British Association of Surgical Oncology.

Acute large bowel obstruction due to Ascaris lumbricoides in a child from Sri Lanka

S. Gunawardena, G. Gunawardena, 2008 .