Yasui T et al : Prevalence and epidemiological characteristics of urolithiasis in Japan : national trends between 1965 and 2005. Urology 71 : 209-213, 2008
Pearle MS et al : Urinary Lithiasis : Etiology, Epidemiology, and Pahtogenesis. Wein AJ et al ed ; Campbell-Walsh Urology 10th Edition. p1257-1286, Elsevier, 2012
Yasui T et al : Prevalence and epidemiologic characteristics of lower urinary tract stones in Japan. Urology 72 : 1001-1005, 2008
Johnston R et al : Comparison of kidney-ureterbladder abdominal radiography and computed tomography scout films for identifying renal calculi. BJU Int 104:670-673,2009