Inhaled O
treprostinil O
was O
discontinued O
in O
4 O
patients O
because O
of O
symptoms O
including O
cough B-outcome ['Physiological-Clinical']
and O
bronchospasm B-outcome ['Physiological-Clinical']
( O
n O
= O
3 O
) O
and O
progression O
of O
PAH O
( O
n O
= O
1 O
) O
. O
['Physiological-Clinical', 'Physiological-Clinical']

