@article{Ruiz-Martinez:156569,
      author        = "Ruiz-Martinez, S. and Papageorghiou, A.T. and
                       Staines-Urias, E. and Villar, J. and González de Aguero,
                       R. and Oros, D.",
      title         = "{Clinical impact of Doppler reference charts on management
                       of small-for-gestational-age fetuses: need for
                       standardization}",
      year          = "2020",
}