title: CROES global PCNL project: completing the puzzle of quality.
authors.forename: Jean
authors.initials: J
authors.lastname: de la Rosette
authors.forename: Sonja
authors.initials: S
authors.lastname: van Rees Vellinga
authors.forename: Stavros
authors.initials: S
authors.lastname: Gravas
mesh_terms: D035843:Biomedical Research; D054869:Clinical Audit; D028744:Ethics Committees, Research; D006801:Humans; D038622:Internationality; D020407:Internet; D009403:Nephrostomy, Percutaneous / Q000379:methods* / Q000592:standards*; D013223:Statistics as Topic; D014572:Urology