Medical Informatics Education needs Information System Practicums in Health Care Settings Experiences and Lessons Learnt from 32 Practicums at Four Universities in Two Countries - Haux, R; Ammenwerth, E; Häber, A; Hübner-Bloder, G; Knaup-Gregori, P; Lechleitner, G; Leiner, F; Weber, R; Winter, A; Wolff, AC (Methods Inf Med, 2006)