TIMP1 and chronic rhinosinusitis: The concentrations of MMP‐2, MMP‐3, MMP‐7, MMP‐8, MMP‐9, MMP‐12, MMP‐13, TIMP‐1, TIMP‐2, TIMP‐3, TIMP‐4, periostin, and tenascin C in tissue homogenates of 51 patients with chronic rhinosinusitis with and without nasal polyps and 15 control subjects were measured and were analyzed by adjusted logistic regression and spearman correlation test.