Cancer epidemiological database linkage study of China: Design, methods, and quality evaluation - Zhaoping Zang; Kexin Sun; Mei Zhang; Rongshou Zheng; Yanfang Zhao; Siwei Zhang; Xiao Zhang; Shaoming Wang; Xiaoxu Wang; Sheng Chang; Fen Liu; Limin Wang; et al. (Chinese Medical Journal, 2024)