Affiliation: | (1) Division of Hematology, Department of Internal Medicine, Hacettepe University Hospital, Sıhhiye, 06100 Ankara, Turkey;(2) Division of Rheumatology, Department of Internal Medicine, Hacettepe University Hospital, Sıhhiye, Ankara, Turkey;(3) Department of Pathology, Hacettepe University Hospital, Sıhhiye, Ankara, Turkey |