Breda F, Cochicho J, Mesquita JR, Bento A, Oliveira RP, Louro E, Nascimento MSJ, Leitão J, Gomes HV, Carvalho A (2014) First report of chronic hepatitis E in renal transplant recipients in Portugal. J Infect Dev Ctries 8:1639–1642. doi: 10.3855/jidc.4637