{Reference Type}: Letter {Title}: Limited antibody response after BA.4-5 adapted booster vaccination in rheumatic patients receiving anti-TNF therapy: Results of a case series. {Author}: Geisen UM;Voß M;Rose R;Neumann F;Bäumler C;Müller S;Paltzow L;Christophersen CM;Münier M;Hildebrand E;Hoff P;Longardt AC;Lorentz T;Schirmer JH;Sümbül M;Tran F;Berner D;Fickenscher H;Gerdes S;Schreiber S;Krumbholz A;Hoyer BF; {Journal}: J Med Virol {Volume}: 95 {Issue}: 12 {Year}: 2023 12 {Factor}: 20.693 {DOI}: 10.1002/jmv.29263