Fischer-Tenhagen, C., Meier, J., Pohl, A. 2022. “Do not look at me like that”: Is the facial expression score reliable and accurate to evaluate pain in large domestic animals? A systematic review. Frontiers in Veterinary Science 9, 1002681.
Facial expression scoring has proven to be useful for pain evaluation in humans. In the last decade, equivalent scales have been developed for various animal species, including large domestic animals. The research question of this...