Clinical entrepreneurs — physicians, nurses, and other health care professionals — who understand Canada’s health care challenges first-hand could help improve the health system and grow the economy, argue 2 physicians in a commentary published in CMAJ (Canadian Medical Association Journal) https://www.cmaj.ca/lookup/doi/10.1503/cmaj.250235.

Researchers found that consumers tend to overestimate fractional star ratings and underestimate fractional numerals. In either case, the ratings can be misleading, potentially causing a company to unknowingly overpromise and underdeliver — or sell its own product short.