A protocol for this guideline was published in 2016: PMID 27707687. In April 2019, the group informed EQUATOR that the reporting guideline was still under development. A systematic review was published in 2021 in Health Economics Review journal.
Registered: 9 June 2014
Last updated: 2019 and 2021
Contact: Dr. Jennifer Prah-Ruger Email: [email protected]