Patients were selected from the observational BiOCURA study in which patients were enrolled between 2009 and 2015. Serum samples from selected subjects were measured on three targeted LC-MS platforms,
§Data are presented as mean±standard deviation, or median (range).*Data are presented as number (percentage).LMWH, low molecular weight heparin; n/a, not available.doi:10.1371/journal.pone.0095111.t00