5Nickel JC, Downey J, Hunter D, et al. Prevalence of prostatitislike symptoms in a population based study using the National Institutes of Health chronic prostatitis symptom index [ J ]. J Urol,2001, 165(3) :842-845.
6Berghuis JP, Heiman JR, Rothman I, et al. Psychological and physical factors involved in chronic idiopathic prostatitis [ J ]. J Psychosom Res, 1996, 41 (4) :313-325.
7Kerbl K, Zisch R. Local transrectal enzymatic treatment for chronic nonbacterial prostatitis and prostatodynia: initial clinical experience[J]. Tech Urol, 2000,6( 1 ) :22-25.