1. Complications after ultrasound-guided biopsy of abdominal structures in dogs and cats;Leveille;246 cases (1984-1991),1993
2. Renal biopsy;Vaden;a retrospective study of methods and complications in 283 dogs and 65 cats,2005
3. Ultrasound-guided tissue-core biopsy of liver, spleen and kidney in normal dogs;De Rycke;Vet Radiol Ultrasound,1999
4. Correlation between coagulation profile findings and bleeding complications after ultrasound-guided biopsies;Bigge;434 cases (1993-1996),2001
5. Ultrasound-guided fine needle biopsy of the spleen;Giuseppe;high clinical efficacy and low risk in a multicenter Italian study,2001