N. Keiding

发表

B. Thomsen, P. K. Hansen, N. Secher, 1987, Acta obstetricia et gynecologica Scandinavica.

B. Thomsen, N J Secher, P. K. Hansen, 1987, European journal of obstetrics, gynecology, and reproductive biology.

B. Thomsen, P. K. Hansen, P. S. Eriksen, 1986, British journal of obstetrics and gynaecology.

B. Thomsen, P. K. Hansen, N. Secher, 1987, British journal of obstetrics and gynaecology.

N. Keiding, 2014 .