F Walcher, T Kirschning, M. P Muller, C Byhahn, M Stier, M Russeler, F Brenner, J Braun, I Marzi and R. Breitkreutz
Emergency Medicine Journal 27 ( 5 ): 345 - 349 , 2010
M Ruesseler, M Weinlich, M. P Muller, C Byhahn, I Marzi and F. Walcher
Emergency Medicine Journal 27 ( 10 ): 734 - 738 , 2010