Andrew Riddle

Heterotopic pregnancies after in vitro fertilization and embryo transfer

Botros Rizk, Seang Lin Tan, S. F. Morcos et al. · American Journal of Obstetrics and Gynecology · 1991 · 141 citations

Fertility, Gynecology, Embryo Transfer +5

OOCYTE RETRIEVAL FOR IN-VITRO FERTILISATION BY ULTRASONICALLY GUIDED NEEDLE ASPIRATION VIA THE URETHRA

John Parsons, Michael Booker, R. K. Goswamy et al. · The Lancet · 1985 · 80 citations

Oocyte, Infertility, Urology +11

The implementation of first‐trimester scanning at 10–13 weeks' gestation and the measurement of fetal nuchal translucency thickness in two maternity units

Pranav Pandya, H. Goldberg, B Walton et al. · Ultrasound in Obstetrics and Gynecology · 1995 · 80 citations · Full text

An analysis of factors influencing the establishment of a clinical pregnancy in an ultrasound-based ambulatory in vitro fertilization program

Vinay Sharma, Andrew Riddle, Bridgett Mason et al. · Fertility and Sterility · 1988 · 77 citations

Family Medicine, Infertility, Fertility +15

Pregnancy: Reduced circulating placental protein concentrations during the first trimester are associated with preterm labour and low birth weight

Mark R. Johnson, Andrew Riddle, J. G. Grudzinskas et al. · Human Reproduction · 1993 · 56 citations