K Petersen

Benchmarking of urban rail systems

K Petersen, O Druemmer, T Colberg, 2005 .

The impact of the zona pellucida thickness variation of human embryos on pregnancy outcome in relation to suboptimal embryo development. A prospective randomized controlled study.

K Petersen, A. Gabrielsen, K. Petersen, 2001, Human reproduction.

Embryo morphology or cleavage stage: how to select the best embryos for transfer after in-vitro fertilization.

K Petersen, S. Ziebe, A. Andersen, 1997, Human reproduction.