Validation of the Khorana Venous Thromboembolism Risk Score in Japanese Cancer Patients oleh Fumie Akasaka-Kihara, MD, Daisuke Sueta, MD, PhD, Masanobu Ishii, MD, PhD, MPH, Yuji Maki, MD, Kyoko Hirakawa, MD, PhD, Noriaki Tabata, MD, PhD, Miwa Ito, MD, PhD, Kenshi Yamanaga, MD, PhD, Koichiro Fujisue, MD, PhD, Tadashi Hoshiyama, MD, PhD, Shinsuke Hanatani, MD, PhD, Hisanori Kanazawa, MD, PhD, Seiji Takashio, MD, PhD, Yuichiro Arima, MD, PhD, Satoshi Araki, MD, PhD, Hiroki Usuku, MD, PhD, Taishi Nakamura, MD, PhD, Satoru Suzuki, MD, PhD, Eiichiro Yamamoto, MD, PhD, Hirofumi Soejima, MD, PhD, Koichi Kaikita, MD, PhD, Kenichi Matsushita, MD, PhD, Masao Matsuoka, MD, PhD, Koichiro Usuku, MD, PhD, Kenichi Tsujita, MD, PhD