Inhaled iloprost can improve oxygenation and shunt fraction in severe COVID-19
Acute and Critical Care. 2022;37(1):127-130 
Inhaled iloprost for severe pulmonary hypertension
ACC Current Journal Review. 2002;11(6):19
Improved oxygenation with inhaled milrinone in mechanically ventilated patients with severe COVID-19
British Journal of Anaesthesia. 2021;127(3):e111-e113
Inhaled iloprost improves gas exchange in patients with COVID-19 and acute respiratory distress syndrome
Critical Care. 2021;25(1):
Inhaled Iloprost in Lung Transplantation: Can It Avoid Extracorporeal Circulation in Patients With Severe Pulmonary Hypertension?
Journal of Cardiothoracic and Vascular Anesthesia. 2006;20(5):716-718
Combination therapy with oral sildenafil and inhaled iloprost for severe pulmonary hypertension
ACC Current Journal Review. 2002;11(5):30-31
The effect of perioperative inhaled iloprost on congenital heart disease with severe pulmonary arterial hypertension
Korean Journal of Pediatrics. 2010;53(1):93
Low concentrations of inhaled nitric oxide do not improve oxygenation in patients with very severe chronic obstructive pulmonary disease
Acta Anaesthesiologica Scandinavica. 2007;51(5):559-564
Effective Treatment of Pulmonary Hypertension With Inhaled Iloprost in a Patient With Severe Bullous Emphysema
Chest. 2010;138(4):93A
Oral sildenafil as long-term adjunct therapy to inhaled iloprost in severe pulmonary arterial hypertension
ACC Current Journal Review. 2003;12(5):18