European Journal of Radiology
European Journal of Radiology > 2009 > 69 > 3 > 560-566
European Journal of Radiology > 2009 > 70 > 1 > 122-127
European Journal of Radiology > 2009 > 71 > 2 > 257-263
European Journal of Radiology > 2009 > 72 > 3 > 381-387