A Prospective, Randomized, Blinded and Controlled Comparison Between Picosecond Laser and Q-switched Neodymium Yttrium Aluminum Garnet Laser for Children's Nevus of Ota

The aim of this randomized controlled study was to compare the efficacy and adverse effects of picosecond alexandrium and nanosecond Q-switched neodymium yttrium aluminum garnet laser in the treatment of nevus of Ota in children.