Impact of lactoferrin on bone regenerative processes and its possible implementation in oral surgery – a systematic review of novel studies with metanalysis and metaregression

Table 2 Scoring according to Jadad scale for reporting randomized controlled trials [19]

Author	Yoshimaki T. et al. (2014) [14]	Paknejad et al. (2013) [17]	Gao et al. (2018) [18]
Randomization present	1	1	1
Appropriate randomization used	1	1	1
Blinding present	0	1	1
Appropriate blinding used	0	0 – not described	0 – not described
Appropriate long-term follow-up for all patients	1	1	1
Total	3	4	4

ISSN: 1472-6831