Association between penicillin allergy labels and serious adverse events in hospitalized patients: a systematic review and meta-analysis - Zhang, Shipeng; Dong, Tianyi; Xian, Jiawen; Xiao, Xinyue; Yuan, Jiaqing; Zeng, Tong; Deng, Kuan; Fu, Rui; Wang, Hanyu; Jiang, Yanjie; Li, Xueying (Frontiers in Pharmacology, 2025)