Inducible cyclooxygenase and interleukin 6 gene expressions in nasal polyp fibroblasts: possible implication in the pathogenesis of nasal polyposis - Liu, C M; Hong, C Y; Shun, C T; Hsiao, T Y; Wang, C C; Wang, J S; Hsiao, M; Lin, S K (Arch Otolaryngol Head Neck Surg, 2002)