5Litwin MS, McNaughton-Collins M, Fowler FJ Jr, et al.The National Institutes of Health chronic prostatitis symptom index: development and validation of a new outcome measure. Chronic Prostatitis Collaborative Research Network. J Urol 1999; 162(2): 369-375.
6Krieger JN, Nyberg LJr, Nickel JC. NIH consensus definition and classificaticn of prostatitis. JAMA 1999; 282(3): 236-237.
7Hua VN, Schaeffer AJ. Acute and chronic prostatitis. Med Clin North Am 2004; 88(2): 483-494.
8Schaeffer AJ. Classification (traditional and National Institutes of Health) and demographics of prostatitis. Urology 2002; 60(6): 5-6.
9Paulis G, Conti E, Voliani S, et al. Evaluation of the cytokines in genital secretions of patients with chronic prostatitis. Arch Ital Urol Androl 2003; 75(4): 179-186.
10Nickel JC, Downey J, Hunter D, et al. Prevalence of prostatitis-like symptoms in a population based study using the National Institutes of Health chronic prostatitis symptom index. J Urol 2001 ; 165(3): 842-845