Prevalence of chronic rhinosinusitis and its relating factors in patients with bronchiectasis: findings from KMBARC registry.

"No potential conflict of interest relevant to this article was reported."

"This study was supported by the National Research Foundation of Korea (NRF) grant funded by the Korean government (MSIT) (No. 2020R1G1A1007190). The authors thank all members of the Korean Multicentre Bronchiectasis Audit and Research Collaboration (KMBARC) registry: Hayoung Choi, Yun Su Sim, Woo Jin Kim, Kwang Ha Yoo, Seung Jun Lee, Tae-Hyung Kim, Bumhee Yang, Ina Jeong, Soo-Jung Um, Ji-Hyun Lee, Byoung Soo Kwon, Young-Jae Cho, Chang-Hoon Lee, Chin Kook Rhee, Sang Haak Lee, An-Soo Jang, Ji Ye Jung, Changhwan Kim, Youlim Kim, Chang Youl Lee, Hyun Kuk Kim, Hye Yun Park, Jae Seung Lee, Sei Won Lee, Seung Won Ra, Sung-Yoon Kang, Yee Hyung Kim, Yong Bum Park, Sooim Sin, So-Young Park, Junghyun Kim, Young-Soon Yoon, Yun Jeong Jeong, Jung-Kyu Lee, Ki Uk Kim, Hyun-Kyung Lee, Eun Kyung Kim, Se Hee Lee, Jae Sung Choi, Hyung Koo Kang, Yong-Soo Kwon, Jae Ha Lee."