Fieschi M, Coiera E, Li YCJ (eds.): MEDINFO 2004. Studies in Health Technology and Informatics, volume 107; IOS Press, Amsterdam; pp. 1426-1429; ISBN 978-1-58603-444-3
2004,
Nitsche MA, Niehaus L, Hoffmann KT, Hengst S, Liebetanz D, Paulus W, Meyer BU