title: Patents as proxies: NIH hubs of innovation.
authors.affiliation: Academy of Radiology Research, Washington, DC, USA.
authors.forename: Michael J
authors.initials: MJ
authors.lastname: Kalutkiewicz
authors.affiliation: Department of Radiology, Mayo Clinic, Rochester, Minnesota, USA.
authors.forename: Richard L
authors.initials: RL
authors.lastname: Ehman
mesh_terms: D006078:Government Programs / Q000191:economics* / Q000706:statistics & numerical data; D062069:Inventions / Q000191:economics*; D009316:National Institutes of Health (U.S.) / Q000191:economics* / Q000706:statistics & numerical data; D009936:Organizational Innovation / Q000191:economics; D010330:Patents as Topic / Q000706:statistics & numerical data*; D015397:Program Evaluation / Q000191:economics* / Q000379:methods*; D012106:Research / Q000191:economics* / Q000706:statistics & numerical data; D014481:United States