Affiliation: | (1) Department of Diagnostic Radiology, University Hospitals Basel, Kantonsspital Basel, Petersgraben 4, 4031 Basel, Switzerland, CH;(2) Institute of Diagnostic Radiology and Nuclear Medicine, Thurgauisches Kantonsspital Frauenfeld, 8500 Frauenfeld, Switzerland, CH;(3) Swiss Tropical Institute, Socinstrasse 57, 4002 Basel, Switzerland, CH |