M. Knüppel
发表
S. Kubicka,
T. Greten,
J. Wedemeyer,
2011,
Gastroenterology research and practice.
A. Baschat,
U. Gembruch,
J. Breuer,
2005,
Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine.
U. Gembruch,
C. Berg,
U. Germer,
2006,
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.