Authors: Sharmini Gunawardena; Nipul K Gunawardena; Ganga Kahathuduwa; Nadira D Karunaweera; Nilanthi R de Silva; Udaya B Ranasinghe; Sandhya D Samarasekara; Kumara C Nagodavithana; Ramakrishna U Rao; Maria P Rebollo; Gary J Weil Journal: Am J Trop Med Hyg Date: 2014-02-03 Impact factor: 2.345