A prospective hospital study to evaluate the diagnostic accuracy of rapid diagnostic tests for the early detection of leptospirosis in Laos by Dittrich, S, Boudthasavong, L, Keokhamhoung, D, Phuklia, W, Craig, S, Tulsiani, S, Burns, M, Weier, S, Dance, D, Davong, V, Vongsouvath, M, Mayxay, M, Phetsouvanh, R, Newton, P, Woods, K