[1] University of Basel,Nursing Science (INS), Department Public Health (DPH), Faculty of Medicine
[2] Witten/Herdecke University,Institute of Integrative Medicine
[3] Bern University Hospital,Department of Emergency Medicine, Inselspital
[4] Solothurner Spitaler AG,Department of Practice Development in Nursing
[5] Praxis Weissenbühl,GP practice