by Spinnato, Joseph A., Cook, Vernon D., Cook, Curtis R., Voss, Deward H.
Published in Obstetrics and gynecology (New York. 1953) (1995)

by Turnquest, M A, How, H Y, Allen, S A, Voss, D H, Spinnato, J A
Published in The Journal of maternal-fetal medicine (01.11.1996)

by Voss, D H, Cumminsky, K C, Cook, V D, Nethers, M S, Spinnato, J A, Gall, S A
Published in The Journal of maternal-fetal medicine (01.07.1996)