W. Bader

发表

W. Hatzmann, W Hatzmann, J. Hackmann, 2000, Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

E. Trowitzsch, D. Grönemeyer, P. Leeuwen, 1999, British journal of obstetrics and gynaecology.