TY  - GEN
AU  - Wang,Runsheng
AU  - Ward,Michael M
TI  - Reply
SN  - 2326-5205
PY  - 2019///0410
KW  - Disease Progression
KW  - Humans
KW  - Spondylarthritis
KW  - Spondylitis, Ankylosing
N1  - Publication Type: Letter; Comment
UR  - https://doi.org/10.1002/art.40006
ER  -