APA guidelines come with expiration dates [1]. 10 years is the maximum. Churn is built in to the specialty. Read into that what you will. [1]: https://www.apa

APA guidelines come with expiration dates [1]. 10 years is the maximum. Churn is built in to the specialty. Read into that what you will. [1]: https://www.apa.org/practice/guidelines/criteria?item=5 https://www.apa.org/practice/guidelines/criteria?item=5