Posthoc Subgroup Analysis: Sildenafil (Sil) Added To Long-Term Epoprostenol Therapy In Patients With Idiopathic And Connective Tissue Disease (Ctd)-Associated Pulmonary Arterial Hypertension (Pah)
EUROPEAN HEART JOURNAL(2011)
AI 理解论文
溯源树
样例
![](https://originalfileserver.aminer.cn/sys/aminer/pubs/mrt_preview.jpeg)
生成溯源树,研究论文发展脉络
Chat Paper
正在生成论文摘要