Sing, C-W; Woo, Y-C; Lee, ACH; Lam, JKY; Chu, JKP; Wong, ICK; Cheung, C-L; (2017) Validity of major osteoporotic fracture diagnosis codes in the Clinical Data Analysis and Reporting System in Hong Kong. Pharmacoepidemiology and Drug Safety , 26 (8) pp. 973-976. 10.1002/pds.4208.