human 69 Humans 55 Article 48 controlled study 31 Fiber lasers 30 procedures 27 female 26 nonhuman 24 Laser applications 23 Laser beams 23 male 23 Scanning 22 adult 22 laser 22 Female 20 Selective laser melting 20 Male 18 Semiconductor lasers 18 Surveying instruments 18 Pumping (laser) 17 middle aged 17 Fibers 16 Lasers 15 Terrestrial laser scanners 15 Performance 14 Pulse repetition rate 14 low level laser therapy 14 unclassified drug 14 Middle Aged 13 Pulsed lasers 13