%0 Journal Article %A Catherine E. Simpson %A Megan Griffiths %A Jun Yang %A Melanie K. Nies %A Dhananjay Vaidya %A Stephanie Brandal %A Lisa J. Martin %A Michael W. Pauciulo %A Katie A. Lutz %A Anna W. Coleman %A Eric D. Austin %A D. Dunbar Ivy %A William C. Nichols %A Allen D. Everett %A Paul M. Hassoun %A Rachel L. Damico %T COL18A1 genotypic associations with endostatin levels and clinical features in pulmonary arterial hypertension: a quantitative trait association study %D 2022 %R 10.1183/23120541.00725-2021 %J ERJ Open Research %P 00725-2021 %V 8 %N 2 %U https://openres.ersjournals.com/content/erjor/8/2/00725-2021.full.pdf