Abstract
Comment on Cipolletta et al. (2025). Development and validation of a prognostic model for predicting the risk of allopurinol-induced severe cutaneous adverse reactions: a retrospective new-user cohort study using linked primary care, hospitalisation, and mortality data. The Lancet. Rheumatology, https://doi.org/10.1016/S2665-9913(25)00165-1.