U. Stein
发表
T. Siegmund,
K. Buhling,
C. Ritterath,
2006,
Journal of perinatal medicine.
Wolfgang Henrich,
W. Henrich,
S. Kjos,
2003,
Clinical biochemistry.
W. Henrich,
J. Dudenhausen,
K. Buhling,
2004,
European journal of obstetrics, gynecology, and reproductive biology.