title: Response to editors' letter in Xenotransplantation on manuscripts on porcine endogenous retroviruses.
authors.affiliation: Robert Koch-Institut, Berlin, Germany.
authors.forename: Joachim
authors.initials: J
authors.lastname: Denner
authors.forename: Ralf R
authors.initials: RR
authors.lastname: Tönjes
mesh_terms: D000818:Animals; D035843:Biomedical Research / Q000592:standards*; D035081:Editorial Policies; D020077:Endogenous Retroviruses / Q000502:physiology; D006801:Humans; D013552:Swine / Q000821:virology*; D014183:Transplantation, Heterologous / Q000009:adverse effects*