Why the study?
Does exposure to air pollution worsen disease severity and reduce transplant-free survival in patients with idiopathic/heritable PAH?
Does exposure to air pollution worsen disease severity and reduce transplant-free survival in patients with idiopathic/heritable PAH?
Higher exposure to PM2.5 is independently associated with shorter transplant-free survival in patients with idiopathic/heritable PAH.
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Foulds et al. (1957) studied this question.
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