Objective: To evaluate the performance of the Hospital Anxiety and Depression Scale (HADS) for screening of depressive disorders and anxiety disorders in patients with rheumatoid arthritis (RA) in Hong Kong. Methods: Consecutive RA patients in the outpatient clinic of Pok Oi Hospital were invited to complete the validated Chinese-Cantonese version of the HADS questionnaire before clin... https://pipingrockers.shop/product-category/l-methionine/