Herath, H.M.M.; Weerasinghe, N.P.; Weerarathna, T.P.; Hemantha, A.; Amarathunga, A.
(BMC Public Health, 2017-12-19)
Background: Telephone survey (TS) has been a popular tool for conducting health surveys, particularly in developed countries. However, the feasibility, and reliability of TS are not adequately explored in Sri Lanka. The ...