Heterogeneous causes of acute respiratory distress syndrome correlate with distinct peripheral polyunsaturated fatty acid metabolites. - Leuenberger LA; Bednash JS; Schott E; Mikacenic C; Morrell ED; Richardson C; Fussner LA; Horowitz JC; Mallampalli RK; Shaikh SR; Tighe RM; Gowdy KM (BioRxiv : the preprint server for biology, 2026)