About LSHTM Research Online
LSHTM Research Online is freely accessible online database of research conducted by staff from London School of Hygiene and Tropical Medicine. Where possible we will provide access to the full text of research articles, where we are unable to provide the full text we will hold the bibliographical information and provide links to where the full text can be accessed. While each full text item remains the property of the copyright holder reuse of the material within LSHTM Research Online is permitted for private and non commercial study. This site is powered by EPrints 3, free software developed by the University of Southampton.