Creation of a Longitudinal Legal Data Set to Support Legal Epidemiology Studies of Mental Health Insurance Legislation Megan D. Douglas , J.D., Samantha Bent Weber , J.D., Claire Bass , J.D., Chaohua Li , M.P.H., Anne H. Gaglioti , M.D., M.S., Teal Benevides , Ph.D., M.S., Vahé Heboyan , Ph.D., M.S. Published Online:29 Jul 2021https://doi.org/10.1176/appi.ps.202100019 View article Tools Share Abstract Objective: This article describes policy surveillance methodology used to track changes in the comprehensiveness of state mental health insurance laws over 23 years, resulting in a data set that…