2019 HK Society of Rheumatologyhttps://link.springer.com/article/10.1007/s10067-019-04761-5
HKSR recommendations table
https://link.springer.com/article/10.1007/s10067-019-04761-5/tables/2
European guidelines EULAR
https://ard.bmj.com/content/82/1/3