When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Or, there may be enough evidence on several components to the decision (e.g., diagnostic test characteristics, test risks, risk and effectiveness of treating disease), but no studies that evaluate the relevant clinical strategies that incorporate all of these components.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.