“…Correction: Effect of chlorhexidine Mouthrinse on prevention of microbial contamination during EBUS-TBNA: a randomized controlled trial Na Young Kim 1 , Jae Hyeon Park 2,3 , Jimyung Park 1 , Nakwon Kwak 1,4 , Sun Mi Choi 1,4 , Young Sik Park 1 , Chang-Hoon Lee 1 and Jaeyoung Cho Following publication of the original article [1], the authors reported errors in Figs. 2 and 3.…”