Table 4.

Distribution of GRADE study quality, by indication

	GRADE quality
Indication	High	Moderate	Low	Very low
Total (n = 35)	0	5	18	12
Prophylaxis (n = 4)	0	1	1	2
Reinforcement (n = 23)	0	2	14	7
Mixed (n = 8)	0	2	3	3