Classification criteria of EULAR/ACR ⁃ 2019，SLICC ⁃2012，and ACR ⁃1997：A comparative study 

LIN Chaoqun, WANG Haihong, SHA Luying, WANG Yanqing, HUANG Honglian, SHEN Jie, SONG Juyan, SHEN Xiaoping.
The Journal of Practical Medicine . 2022, (1): 96 -100 .  DOI: 10.3969/j.issn.1006⁃5725.2022.01.018