PT - JOURNAL ARTICLE AU - Maggie So AU - Randall S. Edson TI - Chondrodermatitis nodularis helicis AID - 10.3949/ccjm.90a.22078 DP - 2023 May 01 TA - Cleveland Clinic Journal of Medicine PG - 277--278 VI - 90 IP - 5 4099 - http://www.ccjm.org/content/90/5/277.short 4100 - http://www.ccjm.org/content/90/5/277.full SO - Cleve Clin J Med2023 May 01; 90