Teun P Saltzherr , PH Ping Fung Kon Jin , Fred C Bakker , Kees J Ponsen , Jan SK Luitse , Mark Scholing , Georgios F Giannakopoulos , Ludo FM Beenen , C Pieter Henny , Ger M Koole , Hans B Reitsma , Marcel GW Dijkgraaf , Patrick MM Bossuyt and J Carel Goslings
BMC Emergency Medicine 2008, 8:10doi:10.1186/1471-227X-8-10