Kuwana M, Blair C, Takahashi T, et al. Initial combination therapy of ambrisentan and tadalafil in connective tissue disease-associated pulmonary arterial hypertension (CTD-PAH) in the modified intention-to-treat population of the AMBITION study: post hoc analysis. Ann of Rheum Dis 2020;79:626-34.

In table 1 the pvr unit should be dyne·s/cm5 and the number of FC III in SSc/Mono should be 39(70) not 36(77)