Evaluation of asymptomatic microscopic hematuria in adults: the American Urological Association best practice policy - part II: patient evaluation, cytology, voided markers, imaging, cystoscopy, nephrology evaluation, and follow-up. - Grossfeld,G.D.; Litwin,M.S.; Wolf,J.S.; Hricak,H.; Shuler,C.L.; Agerter,D.C.; Carrol,P.R. (Urology, 2001)