Anatomic distribution of avian Borna virus in parrots, its occurrence in clinically healthy birds and ABV-antibody detection - Lierz, M; Hafez, HM; Honkavuori, KS; Gruber, AD; Olias, P; Abdelwhab, EM; Kohls, A; Lipkin, WI; Briese, T; Hauck, R (Avian Pathol, 2009)