1. From the Department of Molecular and Clinical Medicine, Institute of Medicine (J.N., P.S.) and the Department of Radiology, Institute of Clinical Sciences (K.L., M.F.), Sahlgrenska Academy, Gothenburg University, Gothenburg, the Department of Medical Sciences and Uppsala Clinical Research Center, Uppsala University (S.J., H.R.), and the Department of Surgical Sciences, Vascular Surgery, Uppsala University (B.K., B.S., G.T.), Uppsala, the Department of Clinical and Experimental Medicine, Linköping...