Specific Deficiency of Naïve CD4+ T Lymphocytes Characterizes Heart Failure and Heightens Mortality Risk in the HRS. - Zidar DA; Freeman ML; Wilson BM; Al-Kindi S; Chung MK; Gunzler DD; Parikh SA; Sharma AA; Shive CL; Jain M; Skarbinski J; Tang WHW; et al. (Journal of the American Heart Association, 2026)