@article{Šípek2002b,
author = {Šípek, A. and Gregor, V. and Horáček, J. and Mašátová, D.},
title= {Abdominal wall defects in 1961-2000: Incidence, prenatal diagnosis and prevalence by maternal age},
year = {2002b},
journal = {Česká Gynekologie},
volume = {67},
number = {5},
pages = {255--260},
}