Urinary shedding of leptospires and presence of Leptospira antibodies in healthy dogs from Upper Bavaria - Llewellyn, JR; Krupka-Dyachenko, I; Rettinger, AL; Dyachenko, V; Stamm, I; Kopp, PA; Straubinger, RK; Hartmann, K (Berl Munch Tierarztl Wochenschr, 2016)