Medical errors, medical negligence and defensive medicine: A narrative review Ivan Dieb Miziara; Carmen Silvia Molleis Galego Miziara;

Modelling the impact of contact tracing of symptomatic individuals on the COVID-19 epidemic Marcos Amaku; Dimas Tadeu Covas; Francisco Antonio Bezerra Coutinho; Raymundo Soares Azevedo; Eduardo Massad;