About the Authors

Udaya K. Ranawaka

udayaran@yahoo.com

Affiliation Faculty of Medicine, University of Kelaniya, Ragama, Sri Lanka

David G. Lalloo

Affiliation Liverpool School of Tropical Medicine, Liverpool, United Kingdom

H. Janaka de Silva

Affiliation Faculty of Medicine, University of Kelaniya, Ragama, Sri Lanka

Competing Interests

The authors have declared that no competing interests exist.