The ECRI Institute has reinstated the clinical guidelines formerly known as the National Guideline Clearinghouse. It is now known as the ECRI Guidelines Trust and the guidelines are still free but require registration. Additional information about the guidelines trust and their inclusion criteria are also available on the website. For more information, please contact the Eskind Biomedical Library Reference Staff, https://www.library.vanderbilt.edu/biomedical/ask-librarian.php or contact us at 615-936-1410.