Case	Age	Gender	Steinbrocker		RA disease duration (yrs)	Previously used biologics	MTX (mg/week)	PSL (mg/day)
Case	Age	Gender	Stage	Class	RA disease duration (yrs)	Previously used biologics	MTX (mg/week)	PSL (mg/day)
1	70	F	IV	4	9.6	Naïve	8	6
2	65	F	IV	3	33.0	Naïve	0	7
3	57	M	III	2	8.5	ETN	8	7
4	59	M	III	2	5.0	Naïve	8	5
5	51	F	III	2	0.5	Naïve	0	2.5
6	35	M	II	2	0.2	Naïve	8	5
7	68	M	III	3	1.6	Naïve	6	0
8	16	F	III	2	1.2	Naïve	0	0
9	43	F	IV	3	21.5	Naïve	0	0
10	68	F	IV	4	12.5	IFX, ADA	0	5
11	60	F	IV	3	37.0	ADA	8	0