External validation of the Hong Kong Chinese non‐laboratory risk models and scoring algorithm for case finding of prediabetes and diabetes mellitus in primary care oleh Will HG Cheng, Weinan Dong, Emily TY Tse, Carlos KH Wong, Weng Y Chin, Laura E Bedford, Daniel YT Fong, Welchie WK Ko, David VK Chao, Kathryn CB Tan, Cindy LK Lam