Atherosclerosis Research Unit, Karolinska University Hospital Solna, Center for Molecular Medicine, Bldg L8:03, S-171 76, Stockholm, Sweden. Jesper.r.gadin@ki.se.|Atherosclerosis Research Unit, Karolinska University Hospital Solna, Center for Molecular Medicine, Bldg L8:03, S-171 76, Stockholm, Sweden. Ferdinand.vant.Hooft@ki.se.|Atherosclerosis Research Unit, Karolinska University Hospital Solna, Center for Molecular Medicine, Bldg L8:03, S-171 76, Stockholm, Sweden. Per.Eriksson@ki.se.|Atherosclerosis Research Unit, Karolinska University Hospital Solna, Center for Molecular Medicine, Bldg L8:03, S-171 76, Stockholm, Sweden. lassefolkersen@gmail.com.