J. Steffens
发表
J. Steffens,
John Steffens,
1982
.
S. Loening,
J. Steffens,
B. Schönberger,
2000,
European Urology.
G. Deuschl,
J. Steffens,
J. Zeller,
2000,
Journal of the Neurological Sciences.
Ectopic refluxing ureter entering a seminal vesicle cyst associated with ipsilateral renal dysplasia
J. Steffens,
M. Polsky,
V. Siller,
2000,
World Journal of Urology.