| Endometrial thickness, morphology, vascular penetration and velocimetry in predicting implantation in an in vitro fertilization program J Zaidi, S Campbell, R Pittrof, SL Tan Ultrasound in Obstetrics and Gynecology: The Official Journal of the …, 1995 | 286 | 1995 |
| Contraception: ovarian stromal blood flow in women with polycystic ovaries—a possible new marker for diagnosis? J Zaidi, S Campbell, R Pittrof, A Kyei-Mensah, A Shaker, H S. Jacobs, ... Human Reproduction 10 (8), 1992-1996, 1995 | 223 | 1995 |
| Transvaginal three-dimensional ultrasound: accuracy of follicular volume measurements A Kyei-Mensah, J Zaidi, R Pittrof, A Shaker, S Campbell, SL Tan Fertility and sterility 65 (2), 371-376, 1996 | 194 | 1996 |
| Transvaginal three-dimensional ultrasound: reproducibility of ovarian and endometrial volume measurements A Kyei-Mensah, N Maconochie, J Zaidi, R Pittrof, S Campbell, SL Tan Fertility and sterility 66 (5), 718-722, 1996 | 189 | 1996 |
| Assessment of uterine artery blood flow on the day of human chorionic gonadotropin administration by transvaginal color Doppler ultrasound in an in vitro fertilization program J Zaidi, R Pittrof, A Shaker, A Kyei-Mensah, S Campbell, SL Tan Fertility and sterility 65 (2), 377-381, 1996 | 127 | 1996 |
| Azithromycin-chloroquine and the intermittent preventive treatment of malaria in pregnancy RM Chico, R Pittrof, B Greenwood, D Chandramohan Malaria journal 7, 1-14, 2008 | 99 | 2008 |
| Physiology: Description of circadian rhythm in uterine artery blood flow during the peri-ovulatory period J Zaidi, D Jurkovic, S Campbell, R Pittrof, A McGregor, SL Tan Human Reproduction 10 (7), 1642-1646, 1995 | 99 | 1995 |
| The magnitude and severity of abortion-related morbidity in settings with limited access to abortion services: a systematic review and meta-regression C Calvert, OO Owolabi, F Yeung, R Pittrof, B Ganatra, Ö Tunçalp, AJ Adler, ... BMJ global health 3 (3), e000692, 2018 | 91 | 2018 |
| Crossover study of glyceryl trinitrate patches for controlling pain in women with severe dysmenorrhoea. R Pittrof, C Lees, C Thompson, A Pickles, JF Martin, S Campbell BMJ: British Medical Journal 312 (7035), 884, 1996 | 52 | 1996 |
| Blood flow changes in the intraovarian arteries during the periovulatory period: relationship to the time of day J Zaidi, W Collins, S Campbell, R Pittrof, SL Tan Ultrasound in Obstetrics and Gynecology: The Official Journal of the …, 1996 | 52 | 1996 |
| Success of intrauterine insemination using cryopreserved donor sperm is related to the age of the woman and the number of preovulatory follicles RU Pittrof, A Shaker, N Dean, JS Bekir, S Campbell, SL Tan Journal of assisted reproduction and genetics 13, 310-314, 1996 | 46 | 1996 |
| Lessons learnt; a decade of measuring the impact of safe motherhood programmes O Campbell, V Filippi, M Koblinsky, T Marshall, J Mortimer, R Pittrof, ... London School of Hygiene and Tropical Medicine, 1997 | 30 | 1997 |
| Counselling styles and their effect on subdermal contraceptive implant continuation rates J Rubenstein, P Rubenstein, J Barter, R Pittrof The European Journal of Contraception & Reproductive Health Care 16 (3), 225-228, 2011 | 21 | 2011 |
| The thinking doctor’s guide to placebos R Pittrof, I Rubenstein BMJ 336 (7651), 1020-1020, 2008 | 18 | 2008 |
| Stimulating an immune response? Oral sex is associated with less endometritis R Pittrof, E Sully, DC Bass, SF Kelsey, RB Ness, CL Haggerty International journal of STD & AIDS 23 (11), 775-780, 2012 | 17 | 2012 |
| Administration of progestogens to hasten pituitary desensitization after the use of gonadotropin-releasing hormone agonist in in vitro fertilization—a prospective randomized study AG Shaker, R Pittrof, J Zaidi, J Bekir, A Kyei-Mensah, SL Tan Fertility and sterility 64 (4), 791-795, 1995 | 17 | 1995 |
| What do patients want most from sexual health services? S Hitchings, J Allotey, R Pittrof International journal of STD & AIDS 20 (10), 719-722, 2009 | 15 | 2009 |
| Observed versus expected obstetric complications: an assessment of coverage of obstetric care in developing countries R Pittrof Tropical Doctor 27 (1), 25-29, 1997 | 15 | 1997 |
| Could a simple antenatal package combining micronutritional supplementation with presumptive treatment of infection prevent maternal deaths in sub-Saharan Africa? SM Collin, RF Baggaley, R Pittrof, V Filippi BMC Pregnancy and Childbirth 7, 1-9, 2007 | 13 | 2007 |
| Outcome of frozen embryo replacement cycles following elective cryopreservation of all embryos in women at risk of developing ovarian hyperstimulation syndrome AO Awonuga, N Dean, J Zaidi, RU Pittrof, JS Bekir, SL Tan Journal of assisted reproduction and genetics 13, 293-297, 1996 | 12 | 1996 |
