Affiliation: | 1.Oncological and Hemato-oncological Center,S?o Paulo State University,Botucatu,Brazil;2.Center for Research in Biological Sciences,Federal University of Ouro Preto,Ouro Preto,Brazil;3.Department of Nursing,S?o Paulo State University,Botucatu,Brazil;4.Department of Surgery,S?o Paulo State University,Botucatu,Brazil;5.Botucatu,Brasil |