Undiagnosed cases and the ‘real’ health burden of diabetes in Latin America and the Caribbean Flavia Andrade University of Wisconsin-Madison Please address correspondence to Flavia Andrade, Center for Demography and Ecology, University of Wisconsin, 4412 Sewell Social Science Bldg., 1180 Observatory Drive, Madison, Wisconsin 53706-1393, U.S.A. (fandrade@ssc.wisc.edu ).