Evaluating the quality of quantitative data.
D003153:Community Health Services; D004812:Epidemiologic Methods / Q000592:standards*; D006801:Humans; D007558:Italy; D008499:Medical Records; D009103:Multiple Sclerosis / Q000175:diagnosis / Q000453:epidemiology; D009422:Nervous System Diseases / Q000175:diagnosis / Q000453:epidemiology; D009462:Neurology / Q000191:economics / Q000706:statistics & numerical data