Table 1.

Timing of the outcome assessment

	T0 1 WEEK PRIOR TO SURGERY	T1 END OF CLINICAL PHASE	T2 17 DAYS AFTER SURGERY	T3 6 WEEKS AFTER SURGERY	T4 12 WEEKS AFTER SURGERY
Range of motion	X	X	X	X	X
Knee Society Score	X	X	X	X	X
WOMAC	X		X	X	X
Perceived effect			X	X	X
Pain medication		X	X	X	X
Satisfaction with treatment			X	X	X
Satisfaction with results			X	X	X
Adherence			X
Quantity, duration and kind of treatment			X	X	X