http://www.urofrance.org/sites/default/files/fileadmin/documents/data/FI/2015/chirurgie-percutanee/chirurgie-percutanee_1.pdf 2017 false false false France French patient education handout urolith, nos urinary calculi dermatologic surgical procedures skin, nos nephrostomy, percutaneous nephrolithotomy, percutaneous endoscopy of pancreas, nos periodicals as topic operative procedure, nos