This study expands on previous research regarding the effect of spaying and neutering at various ages on the risk of developing joint disorders and some cancers. It provides recommendations based on the data for a variety of popular breeds.
https://www.frontiersin.org/article...lLW0Rj_5rOeKdzwzWm-FLE-pC63kAw-kRMqH-9aPT5eVo
https://www.frontiersin.org/article...lLW0Rj_5rOeKdzwzWm-FLE-pC63kAw-kRMqH-9aPT5eVo