Borisoot, Mullika. “In Pregnant Bitches, Is Elective Caesarean Section More Effective Than Vaginal Delivery at Improving Puppy Survival?”. Veterinary Evidence 5, no. 3 (August 13, 2020). Accessed November 21, 2024. https://production.veterinaryevidence.org/index.php/ve/article/view/319.