The Journal of Urology · 2001 · 79 citations · 12 references
Intrarectal lidocaine gel provides no significant therapeutic or analgesic benefit compared with lubricant alone for transrectal ultrasound guided biopsy of the prostate. In younger patients more discomfort is associated with this procedure.
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Graphic representation of pain
Jane Scott, E.C. HUSKISSON · Pain · 1976 · 2.7K citations
Defining the clinically important difference in pain outcome measures
John T. Farrar, Russell K. Portenoy, Jesse A. Berlin et al. · Pain · 2000 · 1.1K citations