Protein C and S Deficiency in Deep Vein Thrombosis Patients Referred to Iranian Blood Transfusion Organization, Kermanshah - Payandeh, Mehrdad; Zare, Mohammad Erfan; Nasir Kansestani, Atefeh; Mansouri, Kamran; Rahimi, Zohreh; Hashemian, Amir Hossein; Soltanian, Ebrahim; Yousefi, Hoshang (International Journal of Hematology-Oncology and Stem Cell Research)