Review of codelists used to define hypertension in electronic health records and development of a codelist for research oleh Jennifer Kathleen Quint, Christopher Denton, Fasihul Khan, Iain Stewart, Gisli Jenkins, Ali-Reza Mohammadi-Nejad, Dorothee Auer, Karen Piper Hanley, Michael Nation, Harley H Y Kwok, Jane Paxton, Elizabeth Robertson, Anna Duckworth, Chris Scotton, Aloysious Aravinthan, Hilary Longhurst, Mujdat Zeybel, Louise V Wain, Philip W Stone, Richard J Allen, Maria Kaisar, Lisa Chakrabarti, Georgie May Massen, Andrew Thorley, Anthony Harbottle, Armando Mendez Villalon, Daniel Lea, Ebrima Joof, Eleanor Cox, Elizabeth Eves, Emma Blamont, Gina Parcesepe, Gordon W. Moran, Guruprasad P. Aithal, Kate Frost, Leo Casmino, Margot Roeth, Martin Craig, Mohammad Alireza Kisomi