Tim Williams

Construction and validation of a scoring system for the selectionof high-quality data in a Spanish population primary care database(SIDIAP)

Maria García-Gil, Eduardo Hermosilla, Daniel Prieto‐Alhambra et al. · Journal of Innovation in Health Informatics · 2011 · 249 citations · Full text

Public Health, Biostatistics, Health Informatics +17

Attention-deficit hyperactivity disorder: treatment discontinuation in adolescents and young adults

Suzanne McCarthy, Philip Asherson, David Coghill et al. · The British Journal of Psychiatry · 2009 · 213 citations · Full text

Medicine, Pharmacotherapy, Psychiatry +17

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

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

Potentially inappropriate prescribing among older people in the United Kingdom

Marie C. Bradley, Nicola Motterlini, Shivani Padmanabhan et al. · BMC Geriatrics · 2014 · 125 citations · Full text

Pharmacy, Geriatric Medicine, Pharmacotherapy +17