1 Institute of Environmental Assessment and Water Research, Spanish Council for Scientific Research, Barcelona, Spain, School of Tropical Medicine and Global Health, Nagasaki University, Nagasaki, Japan, aurelio.tobias@idaea.csic.es.
2 Climate Research Foundation, Madrid, Spain, Spanish Consortium for Research on Epidemiology and Public Health (CIBERESP), Spain.
3 Department of Statistics and Computational Research, University of Valencia, Valencia, Spain, Spanish Consortium for Research on Epidemiology and Public Health (CIBERESP), Spain.