@article{article6,
  title = {Sex proportion of offspring in mothers with cardiac disease},
  author = {Alizadehasl, A. and Azarfarin, R. and Sadeghpour, A. and Maleki, M.},
  journal = {The Anatolian Journal of Cardiology},
  year = {2012},
  volume = {12},
  pages = {369-370},
  doi = {10.5152/akd.2012.109}
}