“… 13 , 14 , 15 , 17 , 20 , 21 , 22 , 23 , 24 , 25 , 26 , 27 , 28 , 29 , 30 , 31 Arterial hypertension was the most prevalent comorbidity in this report, which is consistent with the literature. 17 , 20 , 26 , 27 , 28 , 29 , 30 , 31 Pulmonary arterial hypertension (Group 1) was the most prevalent, in line with other studies with real‐world evidence, 20 , 22 , 23 , 25 and most of the patients had WHO Functional Class I; this differs from other reports in which the patients presented a more deteriorated functional class, 15 , 20 , 22 , 23 , 25 , 29 but the proportion of cases with home oxygen use was similar (33.3% vs. 21.6–30.2%). 24 , 28 …”