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. 2021 May 22;22:358. doi: 10.1186/s13063-021-05303-8

Table 1.

Inclusion criteria

Inclusion criteria Rationale Sources
Pain ≥3 months more than half the time Study restricted to non-cancer chronic pain A, TS
English fluency Ability to complete study procedures A, TS
Ability to adhere to and complete study protocols A, TS
Males and females, 18+ Not including children A, TS

A, automated data gathered from REDCap surveys; TS, telephone screening