• Bigliardi E, Parmigiani E, Cavirani S, Luppi A, Bonati L, Corradi A, 2004: Ultrasonography and cystic hyperplasia–pyometra complex in the bitch. Reprod Domest Anim 39, 136140.
  • Boutelle S, Bertschinger H, 2010: Reproductive management in captive and wild canids: contraception challenges. Internat Zoo Yearbook 44, 109120.
  • Günzel-Apel AR, Wilke M, Aupperie H, Schoon HA, 2001: Development of a technique for transcervical collection of uterine tissue in bitches. J Reprod Fertil Suppl 57, 6165.
  • von Heimendahl A, England G, 2010: Determining breeding status. In: von Heimendahl A, England G (eds). BSAVA Manual of Canine and Feline Reproduction and Neonatology, 2nd edn. British Small Animal Veterinary Association, Gloucester, pp. 4450.
  • Jankowski G, Adkesson MJ, Langan JN, Haskins S, Landolfi J, 2012: Cystic endometrial hyperplasia and pyometra in three captive African hunting dogs (Lycaon pictus). J Zoo Wildl Med 43, 95100.
  • Nomura K, 1997: Induction of canine deciduoma in some reproductive stages with the different donditions of corpora lutea. J Vet Med Sci 59, 185190.
  • Nomura K, Funahashi H, 1999: Histological characteristics of canine deciduoma induced by intrauterine inoculation of E. coli suspension. J Vet Med Sci 61, 433438.
  • Nomura K, Kawasoe K, Shimada Y, 1990: Histological observations of canine cystic endometrial hyperplasia induced by intrauterine scratching. Jap J Vet Sci 52, 979983.
  • Schlafer DH, Gifford AT, 2008: Cystic endometrial hyperplasia, pseudo-placentational endometrial hyperplasia, and other cystic conditions of the canine and feline uterus. Theriogenology 70, 349358.
  • Verstegen J, Dhaliwal G, Verstegen-Onclin K, 2008: Mucometra, cystic endometrial hyperplasia, and pyometra in the bitch: advances in treatment and assessment of future reproductive success. Theriogenology 70, 364374.