PT - JOURNAL ARTICLE AU - Richard Sawyer TI - Functional disorders and chronic pain AID - 10.7861/clinmed.Let.21.2.4 DP - 2021 Mar 01 TA - Clinical Medicine PG - e242--e243 VI - 21 IP - 2 4099 - http://www.rcpjournals.org/content/21/2/e242.2.short 4100 - http://www.rcpjournals.org/content/21/2/e242.2.full SO - Clin Med2021 Mar 01; 21