Monocyte clusters suggestive of a chronic inflammatory phenotype are associated with reduced endothelial function in Veterans with respiratory symptoms. - Pappas, Gregory; Gardner, Carol; Guo, Changjiang; Black, Kathleen; Rancourt, Raymond; Laskin, Debra; Kipen, Howard; Sotolongo, Anays; Falvo, Michael; Gow, Andrew (PLoS ONE, 2026)