Pirfenidone attenuates synovial fibrosis and postpones the progression of osteoarthritis by anti-fibrotic and anti-inflammatory properties in vivo and in vitro

Table 1 Information of the 4 groups

Groups	Number	Hulth’s method	Pirfenidone
Sham control group (Ctrl)	5	No	No
4-week group	5	Yes	No
12-week group	5	Yes	No
PFD group (PFD)	5	Yes	Yes

ISSN: 1479-5876