PT - JOURNAL ARTICLE AU - Carrey, Normand J. TI - Gerald Caplan, then and now: public mental health applications to the current psychological challenges of the pandemic AID - 10.1503/cmaj.80232 DP - 2021 Oct 25 TA - Canadian Medical Association Journal PG - E1635--E1635 VI - 193 IP - 42 4099 - http://www.cmaj.ca/content/193/42/E1635.short 4100 - http://www.cmaj.ca/content/193/42/E1635.full SO - CMAJ2021 Oct 25; 193