International Network of Antibiotic Allergy Nations (iNAAN): Protocol for a type 2 hybrid effectiveness-implementation multicentre prospective cohort and target trial emulation study evaluating penicillin allergy delabeling via direct oral challenge. - Mitri, Elise A.; Fletcher, Luke R.; Paynter, Camille; Vogrin, Sara; James, Fiona; Ng, Irvin; Holmes, Natasha E.; Ierano, Courtney; Roberts, Jason A.; Fernando, Suran L.; Klaic, Marlena; Trubiano, Jason A. (PLoS ONE, 2025)