FP804TWO-YEAR DURABILITY OF IMPROVEMENTS IN EGFR WITH BARDOXOLONE METHYL IN PATIENTS WITH PULMONARY ARTERIAL HYPERTENSION: THE LARIAT STUDY. (28th May 2018) - Meyer, Colin; Chakinala, Murali; Chin, Melanie; Coyne, Daniel; Feldman, Jeremy; Goldsberry, Angie; McCullough, Peter; O'Grady, Megan; Torres, Fernando; Oudiz, Ronald; Ward, Keith; White, R