Eduardo Massad Neli Regina Siqueira Ortega Laécio Carvalho de Barros Cláudio José Struchiner Fuzzy Logic in Action: Applications in Epidemiology and Beyond 232 2008 1-312 Springer Studies in Fuzziness and Soft Computing http://dx.doi.org/10.1007/978-3-540-69094-8 978-3-540-69092-4 db/series/sfsc/index.html#MassadOBS08