Clinical features and types of Von Willebrand disease in women with menorrhagia referred to Hematology Clinic of Kermanshah - Payandeh, Mehrdad; Rahimi, Zohreh; Kansestani, Atefeh Nasir; Hemmati, Shahrooz; Aleyasin, Mahnaz; Zare, Mohammad Erfan; Nouri, Zohreh; Hashemian, Amir Hossein; Gohardehi, Farzad (International Journal of Hematology-Oncology and Stem Cell Research)