Development and application of a core competency evaluation index system for pediatric asthma specialist nurses in China: a mixed-method study. - Qin, Yi; Cai, Xiaoyan; Ji, Yelin; Lu, Jianing; Zhang, Caifeng; Gao, Yan; Yan, Shujing; Chen, Rongshan; Huang, Rulin; Ma, Lan; Chun, Xiao; Yan, Fengxia (BMC Nursing, 2025)