Affiliation: | 1. St.Amant Research Centre & University of Manitoba, P518 Duff Roblin Bldg, 190 Dysart Rd, R3T 2N2 Winnipeg, MB, Canada;2. University of Manitoba, P260 Duff Roblin Bldg, 190 Dysart Rd, R3T 2N2 Winnipeg, MB, Canada;3. Research Network in Epidemiology and Public Health (CIBERESP), National Center for Epidemiology, Carlos III Institute of Health, Sinesio Delgado 4, 28029 Madrid, Spain |