Revised criteria for light chain MGUS enhance diagnostic accuracy and risk stratification. - Andersen LS; Mæng CV; Rögnvaldsson S; Long TE; Brieghel C; Hermansen E; Andersen MN; Grønbæk K; Niemann CU; Kristinsson SY; Thorsteinsdóttir S (Blood cancer journal, 2026)