title: "Less" is more.
authors.forename: Lee
authors.initials: L
authors.lastname: Richstone
authors.forename: Louis
authors.initials: L
authors.lastname: Kavoussi
mesh_terms: D006801:Humans; D019060:Minimally Invasive Surgical Procedures; D009403:Nephrostomy, Percutaneous; D010149:Postoperative Pain / Q000517:prevention & control; D013520:Urologic Surgical Procedures