Association between antibiotic prescribing in pregnancy and cerebral palsy or epilepsy in children born at term: a cohort study using the health improvement network. by Wilhelmine Hadler Meeraus, Irene Petersen, Ruth Gilbert

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Recording of Influenza-Like Illness in UK Primary Care 1995-2013: Cohort Study. by Pia Hardelid, Greta Rait, Ruth Gilbert, Irene Petersen

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Antiepileptic drugs during pregnancy in primary care: a UK population based study. by Shuk-Li Man, Irene Petersen, Mary Thompson, Irwin Nazareth

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Trends in depression and antidepressant prescribing in children and adolescents: a cohort study in The Health Improvement Network (THIN). by Linda P M M Wijlaars, Irwin Nazareth, Irene Petersen

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Time trends in the incidence of clinically diagnosed type 2 diabetes and pre-diabetes in the UK 2009–2018: a retrospective cohort study by Irwin Nazareth, Irene Petersen, Kingshuk Pal, Laura Horsfall, Manuj Sharma

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Death following partner bereavement: A self-controlled case series analysis. by Michael King, Rebecca Lodwick, Rebecca Jones, Heather Whitaker, Irene Petersen

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Quantifying the impact of unmeasured confounding in observational studies with the E value by Irene Petersen, Vera Ehrenstein, Henrik Støvring, Tobias Gaster, Christine Marie Eggertsen

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First diagnosis and management of incontinence in older people with and without dementia in primary care: a cohort study using The Health Improvement Network primary care database. by Robert L Grant, Vari M Drennan, Greta Rait, Irene Petersen, Steve Iliffe

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Mortality and medical care after bereavement: a general practice cohort study. by Michael King, Mira Vasanthan, Irene Petersen, Louise Jones, Louise Marston, Irwin Nazareth

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Variation in recorded child maltreatment concerns in UK primary care records: a cohort study using The Health Improvement Network (THIN) database. by Jenny Woodman, Nick Freemantle, Janice Allister, Simon de Lusignan, Ruth Gilbert, Irene Petersen

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Prescribing trends in bipolar disorder: cohort study in the United Kingdom THIN primary care database 1995-2009. by Joseph Hayes, Philip Prah, Irwin Nazareth, Michael King, Kate Walters, Irene Petersen, David Osborn

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An overview of antipsychotic drug prescribing trends (initiation/prevalence) in UK primary care from 1995 to 2018: analysis of electronic health records from over 790 general pract... by Siti Watiqah Samsuddin, Claudia Cooper, Joseph Hayes, Juan Carlos Bazo-Alvarez, Patricia Schartau, Irene Petersen

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Awareness of risk when prescribing and taking combined hormonal contraceptives (CHCs): a qualitative study with women and health professionals in three European countries by Irene Petersen, Vera Ehrenstein, Fiona A Stevenson, Paula Cristina Gomes Alves, Iveta Nagyova, Zuzana Katreniaková

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Guillain-Barré syndrome and preceding infection with campylobacter, influenza and Epstein-Barr virus in the general practice research database. by Clarence C Tam, Sarah J O'Brien, Irene Petersen, Amir Islam, Andrew Hayward, Laura C Rodrigues

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Transgender identity in young people and adults recorded in UK primary care electronic patient records: retrospective, dynamic, cohort study by Irene Petersen, Julia Bailey, Lorna Hobbs, Douglas Gordon John McKechnie, Elizabeth O'Nions, Frank Gillespie

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Recording of severe mental illness in United Kingdom primary care, 2000-2010. by Sarah Hardoon, Joseph F Hayes, Ruth Blackburn, Irene Petersen, Kate Walters, Irwin Nazareth, David P J Osborn

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Predictive values for different cancers and inflammatory bowel disease of 6 common abdominal symptoms among more than 1.9 million primary care patients in the UK: A cohort study. by Annie Herbert, Meena Rafiq, Tra My Pham, Cristina Renzi, Gary A Abel, Sarah Price, Willie Hamilton, Irene Petersen, Georgios Lyratzopoulos

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Lithium prescribing during pregnancy: a UK primary care database study. by Rachel L McCrea, Irwin Nazareth, Stephen J W Evans, David P J Osborn, Vanessa Pinfold, Phil J Cowen, Irene Petersen

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Decisions about the use of psychotropic medication during pregnancy: a qualitative study by Irene Petersen, Vanessa Pinfold, Sarah Hamilton, Fiona Stevenson, Charlotte Walker, Ceri R J Dare, Harminder Kaur, Ruth Lambley, Paulina Szymczynska, Vicky Nicolls

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The REporting of studies Conducted using Observational Routinely-collected health Data (RECORD) statement. by Eric I Benchimol, Liam Smeeth, Astrid Guttmann, Katie Harron, David Moher, Irene Petersen, Henrik T Sørensen, Erik von Elm, Sinéad M Langan, RECORD Working Committee

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