Characteristics of cow's milk allergy and sensitization in Chinese patients - Sainan Bian; Ruiqi Wang; Tao Xu; Kai Guan; Liping Wen; Lianglu Wang; Jianqing Gu; Jinlyu Sun; Rui Tang; Yuxiang Zhi; Hong Li; Jia Yin; et al. (Chinese Medical Journal, 2022)