TY - JOUR T1 - COVID-19 Timeline: Centers for Medicare and Medicaid Services (CMS) Changes and Primary Care Support Were Not Enough to Prevent Practice Losses JF - The Journal of the American Board of Family Medicine JO - J Am Board Fam Med SP - S7 LP - S9 DO - 10.3122/jabfm.2021.S1.200305 VL - 34 IS - Supplement AU - Christian Gausvik AU - Yalda Jabbarpour Y1 - 2021/02/01 UR - http://www.jabfm.org/content/34/Supplement/S7.abstract N2 - ER -