PT - JOURNAL ARTICLE AU - Frolkis, Calen AU - Wachsman, Ari AU - Liu, Angela AU - Harb, Ayoub TI - A 70-year-old man with lower-extremity weakness and falls AID - 10.3949/ccjm.93a.25061 DP - 2026 Jul 01 TA - Cleveland Clinic Journal of Medicine PG - 409--417 VI - 93 IP - 7 4099 - http://www.ccjm.org/content/93/7/409.short 4100 - http://www.ccjm.org/content/93/7/409.full SO - Cleve Clin J Med2026 Jul 01; 93