L Ciarleglio

Comparison of humerus length with femur length in fetuses with Down syndrome.

J. Rodis, W. Scorza, W. Campbell, 1991, American journal of obstetrics and gynecology.

Efficacy of the biparietal diameter/femur length ratio to detect Down syndrome in patients with an abnormal biochemical screen.

J. Rodis, W. Campbell, W A Campbell, 1994, Fetal diagnosis and therapy.