Efficacy and safety of oral pulmonary vasodilators in pulmonary veno-occlusive disease

Junichi Nakamura, Ichizo Tsujino^*, Hideki Shima, Toshitaka Nakaya, Ayako Sugimoto, Takahiro Sato, Taku Watanabe, Hiroshi Ohira, Masaru Suzuki, Satonori Tsuneta, Ryo Hisada, Masaru Kato, Satoshi Konno