A case of equine granulocytic ehrlichiosis provides molecular evidence for the presence of pathogenic Anaplasma phagocytophilum (HGE agent) in Germany - Von Loewenich, FD; Stumpf, G; Baumgarten, BU; Rollinghoff, M; Dumler, JS; Bogdan, C (Eur J Clin Microbiol Infect Dis, 2003)