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Andrews, S J., P T. Brooks, D C. Hanbury, C M. King, C M. Prendergast, G B. Boustead, and T A. McNicholas. "Ultrasonography and Abdominal Radiography Versus Intravenous Urography in Investigation of Urinary Tract Infection in Men: Prospective Incident Cohort Study." BMJ 2002.

Andrews, S J., et al. "Ultrasonography and Abdominal Radiography Versus Intravenous Urography in Investigation of Urinary Tract Infection in Men: Prospective Incident Cohort Study." BMJ 2002.