title: Re: Tan H et al.: use of ureteroscopy before and after expansion of lithotriptor ownership in Michigan (Urology 2011;78:1287-1291).
authors.forename: Sunil P
authors.initials: SP
authors.lastname: Shenoy
authors.forename: Prashanth K
authors.initials: PK
authors.lastname: Marla
authors.forename: Murali
authors.initials: M
authors.lastname: Shankar
mesh_terms: D006297:Health Services Accessibility; D006801:Humans; D008096:Lithotripsy / Q000295:instrumentation*; D018666:Ureteroscopy / Q000706:statistics & numerical data* / Q000639:trends*