The epidemiology of alopecia areata: a population‐based cohort study in UK primary care*. - Harries, M.; Macbeth, A.E.; Holmes, S.; Chiu, W.S.; Gallardo, W.R.; Nijher, M.; de Lusignan, S.; Tziotzios, C.; Messenger, A.G. (British Journal of Dermatology, 2022)