Table 1.

A detailed summary of Jadad scores for all investigations included in our systematic review regarding the treatment of botulinum toxin injections for AGA

Study name	Jadad criteria (yes: 1, no: 0)
	Was there randomization mentioned?	Was double blinding mentioned?	Was the method of randomization described?	Was the method of double blinding mentioned?	Are the fate of all patients known?	total study score
Freund et al. [18]	0	0	0	0	0	0
Singh et al. [19]	0	0	0	0	1	1
Zhang et al. [20]	0	0	0	0	1	1
Shon et al. [21]	0	0	0	0	0	0
Zhou et al. [22]	1	0	1	0	1	3

AGA, androgenic alopecia.