1. Maternal behavior in pigs;Algers;Hormones and Behavior,2007
2. Clinical study of mastitis-metritis-agalactia in sows in Illinois;Bäckström;Journal of the American Veterinary Medical Association,1984
3. Urinary excretion of collagen degradation markers by sows during postpartum uterine involution;Belstra;Animal Reproduction Science,2005
4. Post-partum ultrasound examination of the uterus as diagnostic tool for birth complications in sows;Björkman;Reproduction in Domestic Animals,2015