This is the peer reviewed version of the following article: Tan, W., et al. (2020). "Period prevalence and mortality rates associated with hypocholesterolaemia in dogs and cats: 1,375 cases." Journal of Small Animal Practice 61(11): 1-7, which has been published in final form at https://onlinelibrary.wiley.com/doi/full/10.1111/jsap.13204. This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Use of Self-Archived Versions.fals