Faculty Opinions recommendation of A randomized, double-blind, placebo-controlled, dose-ranging study of oral sildenafil citrate in treatment-naive children with pulmonary arterial hypertension.
2019 ◽
Vol 176
(9)
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pp. 1251-1267
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2005 ◽
Vol 128
(4)
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pp. 160S
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2020 ◽
Vol 201
(6)
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pp. 707-717
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