PT - JOURNAL ARTICLE AU - John D. Clough TI - Cleveland Clinic—A century of progress AID - 10.3949/ccjm.88a.20185 DP - 2021 Jan 01 TA - Cleveland Clinic Journal of Medicine PG - 9--10 VI - 88 IP - 1 4099 - http://www.ccjm.org/content/88/1/9.short 4100 - http://www.ccjm.org/content/88/1/9.full SO - Cleve Clin J Med2021 Jan 01; 88