A Fishman

Parity, oral contraceptives, and the risk of ovarian cancer among carriers and noncarriers of a BRCA1 or BRCA2 mutation.

S Wacholder, B. Modan, P. Hartge, 2001, The New England journal of medicine.

Three-dimensional first trimester fetal volumetry: comparison with crown rump length.

R Tepper, R. Tepper, A. Fishman, 2004, Early human development.