Macitentan Improves Risk Categorization for Liver Transplant Mortality in Patients With Portopulmonary Hypertension: A PORTICO Study Post Hoc Analysis. Issue 7 (30th April 2020) - Krowka, Michael; Cottreel, Emmanuelle; Hoeper, Marius M.; Kim, Nick H.; Martin, Nicolas; Sitbon, Olivier; Bosch, Jaume