Cold agglutinin syndrome secondary to Epstein-Barr virus reactivation during corticosteroid therapy for minimal change nephrotic syndrome in a patient with human immunodeficiency virus infection. - Bamba H; Katagiri D; Shimada K; Otani H; Eriguchi N; Katayama Y; Koizumi M; Suzuki M; Takano H (CEN case reports, 2026)