“…All articles but 1 (Raut et al, 2018) stated the laser manufacturer which differed among studies. The most commonly used laser tips were fibre optic tips (Betsy et al, 2014;Bundidpun et al, 2018;Dilsiz et al, 2013;Malgikar et al, 2016;Theodoro et al, 2012 Abbreviations: AlGaAs, aluminium gallium arsenide laser; BoP, bleeding on probing; ChP, chronic periodontitis; FM, full mouth; hand, hand instruments; GaAlAs, aluminium gallium arsenide laser; n, number; n.r., not reported; OHI, oral hygiene instruction; aPDT, antimicrobial photodynamic therapy; PPD, pocket probing depth; RCT; randomized controlled clinical trial; SRP, scaling and root planing.…”