Kwon, Byung Woo, et al. “Chemical Intolerance in Patients With Nasal Inflammatory Disorders Using QEESIâ“’”. Archives of Clinical and Biomedical Research, vol. 3, no. 4, July 2019, pp. 257-71, https://fortunejournals.org/ojs/index.php/acbr/article/view/14738.