Skip to main content
. 2019 Aug 6;19:176. doi: 10.1186/s12903-019-0829-y

Fig. 6.

Fig. 6

Publication bias assessment for ΔHbAlc%. aPDT, antimicrobial photodynamic therapy; Doxy, doxycycline; antibiotics (Doxy, metronidazole + amoxicillin); local, locally-delivered drugs (atorvastatin gel, chlorhexidine gel, simvastatin gel); laser (diode laser, aPDT); SDD, subantimicrobial dose doxycycline; SRP, scaling and root planing, NT, no treatment