Michael Butterwegge
发表
M. Heupel,
M. Kühnert,
B. Seelbach-Göbel,
1999,
American journal of obstetrics and gynecology.
M. Kühnert,
M. Butterwegge,
B. Seelbach-Göebel,
1998,
American journal of obstetrics and gynecology.