Patient-rated angioedema severity using a novel photo-aid for predicting non-mast cell mediator-induced angioedema diagnosis.

"Declaration of competing interest The authors declare the following financial interests/relationships which may be considered as a potential conflict of interest: P. Phinyo and T. Dharakul declare no conflict of interest; C. Wongsa has received honoraria for scientific lectures from A. Menarini, Astra-Zeneca, GSK, Novartis, Sanofi, Takeda, and Abbott, and research supports from Abbott and Sanofi. M. Sompornrattanaphan has received honoraria for scientific lectures from A. Menarini, Astra-Zeneca, GSK, Takeda, and Viatris, and research supports from Abbott and Sanofi. W. Srisuwatchari has received honoraria for scientific lectures from Takeda. T. Thongngarm has received honoraria for scientific lectures from A. Menarini, Astra-Zeneca, GSK, Novartis, P&G, Sanofi, Takeda, and Viatris; research supports from Abbott, Sanofi, and Viatris; has served on the advisory board for Sanofi and Viatris."

"Funding sources This study was funded by the 10.13039/501100013238Siriraj Research Development Fund from the Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand."