Table 3. Quality assessment of included studies using the Jadad score.

Studies	Randomization	Blinding	Dropouts and withdrawals	Jadad score
DECIMAL [12]	2	2	1	5
DESTINY [13]	2	2	1	5
HAMLET [14]	2	2	1	5
HeADDFIRST [15]	2	2	0	4
Slezins [16]	2	0	1	3
HeMMI [17]	2	2	0	4
Zhao [21]	2	2	1	5
DESTINY II [22]	2	2	1	5
Li [23]	2	0	1	3