PT - JOURNAL ARTICLE AU - Robert W Foley TI - Response AID - 10.7861/clinmed.Let.21.4.2 DP - 2021 Jul 01 TA - Clinical Medicine PG - e426--e427 VI - 21 IP - 4 4099 - http://www.rcpjournals.org/content/21/4/e426.2.short 4100 - http://www.rcpjournals.org/content/21/4/e426.2.full SO - Clin Med2021 Jul 01; 21