The Helsana Group is the leading health and accident insurer in Switzerland. It offers individuals and companies a complete health and prevention service in the event of sickness and accidents.
Maria Wertli, Oliver Reich, Andri Signorell, Jakob Burgstaller, Johann Steurer, Ulrike Held
Carola A. Huber, Oliver Reich
Fabienne A. Biétry, Alena M. Pfeil, Oliver Reich, Matthias Schwenkglenks, Christoph R. Meier