A randomized, controlled trial of home-use, combinationblue-red LED phototherapy for acne vulgaris with clinical and histological effectiveness
( Hyuck Hoon Kwon ) , ( Ji Young Yoon ) , ( Seon Yong Park ) , ( Hyung Ho Ryu ) , ( Bo Mi Park ) , ( Young Jee Kim ) , ( Jee Bum Lee ) , ( Dae Hun Suh )