Richard Farmer

Venous thromboembolism in pregnancy and the puerperium: incidence and additional risk factors from a London perinatal database

Erroll Simpson, RA Lawrenson, Alison Nightingale et al. · BJOG An International Journal of Obstetrics & Gynaecology · 2001 · 392 citations

Medicine, Gynecology, Obstetrics +16

Validation of the diagnosis of venous thromboembolism in general practice database studies

Ross Lawrenson, J.‐C. Todd, Geraldine Leydon et al. · British Journal of Clinical Pharmacology · 2000 · 180 citations · Full text

Medicine, Hematology, Clinical Epidemiology +16

Venous thromboembolism in pregnancy and the puerperium: incidence and additional risk factors from a London perinatal database

Erroll Simpson, RA Lawrenson, Alison Nightingale et al. · British Journal of Obstetrics and Gynaecology · 2001 · 169 citations

Medicine, Gynecology, Obstetrics +16

The treatment of depression in UK general practice: selective serotonin reuptake inhibitors and tricyclic antidepressants compared

RA Lawrenson, Freya Tyrer, R B Newson et al. · Journal of Affective Disorders · 2000 · 155 citations

Pharmacy, Pharmacotherapy, Psychiatry +12

A comparison of the risks of venous thromboembolic disease in association with different combined oral contraceptives

Richard Farmer, Ross Lawrenson, J.‐C. Todd et al. · British Journal of Clinical Pharmacology · 2000 · 132 citations · Full text

Medicine, Gynecology, Obstetrics +17