Adlassnig KP, Blobel B, Mantas J, Masic I (eds.): Medical Informatics in a United and Healthy Europe. Studies in Health Technology and Informatics, volume 150; IOS Press, Amsterdam; 720-724; ISBN 978-1-60750-044-5
2009,
Frei P, Mohler E, Bürgi A, Fröhlich J, Neubauer G, Braun-Fahrländer C, Röösli M