European Journal of Pediatric Surgery: Official Journal of Austrian Association of Pediatric Surgery ... Zeitschrift für Kinderchirurgie; December 2005, Vol. 15 Issue: 6 p446-448, 3p
European Journal of Pediatric Surgery: Official Journal of Austrian Association of Pediatric Surgery ... Zeitschrift für Kinderchirurgie; January 2005, Vol. 15 Issue: 3 p193-195, 3p