Successful treatment of patent ductus arteriosus and severe pulmonary hypertension using sildenafil and beraprost sodium in two dogs.
Keisuke Sugimoto, Yohei Mochizuki, Takamasa Itoi, Kanako Tsuji, Asuka Iwano, Yuki Shimizu, Yuko Wada, Teppei Kanda
The Journal of veterinary medical science