@article{haddad_habecker_2012, title={Hepatocellular carcinomas in Vietnamese pot-bellied pigs (Sus scrofa)}, volume={24}, number={6}, journal={Journal of Veterinary Diagnostic Investigation}, author={Haddad, J. L. and Habecker, P. L.}, year={2012}, pages={1047–1051} }
 @article{clark_haddad_brown_morgan_van winkle_rondeau_2011, title={Feline cholangitis: a necropsy study of 44 cats (1986-2008)}, volume={13}, number={8}, journal={Journal of Feline Medicine and Surgery}, author={Clark, J. E. C. and Haddad, J. L. and Brown, D. C. and Morgan, M. J. and Van Winkle, T. J. and Rondeau, M. P.}, year={2011}, pages={570–576} }