{Reference Type}: Letter {Title}: Abnormal nailfold capillaroscopy in chronic graft versus host disease. {Author}: Sullivan M;Sokumbi O;Berianu F; {Journal}: Semin Arthritis Rheum {Volume}: 60 {Issue}: 0 {Year}: 2023 06 {Factor}: 5.431 {DOI}: 10.1016/j.semarthrit.2023.152196