PT - JOURNAL ARTICLE AU - Kathryn M. Hart TI - The Gender Penalty: Reasons for Differences in Reported Weekly Work Hours Among Male and Female Family Physicians AID - 10.3122/jabfm.2020.05.200384 DP - 2020 Sep 01 TA - The Journal of the American Board of Family Medicine PG - 650--652 VI - 33 IP - 5 4099 - http://www.jabfm.org/content/33/5/650.short 4100 - http://www.jabfm.org/content/33/5/650.full SO - J Am Board Fam Med2020 Sep 01; 33