Additional file 1: of Self-reported and routinely collected electronic healthcare resource-use data for trial-based economic evaluations: the current state of play in England and considerations for the future

Appendix S1. “Relevant websites for further information”: this supplementary appendix includes websites (URLs) to complement or supplement discussion points within the manuscript to aid the reader learn more about the databases, software systems, and national IT programmes. All websites were accessed as of 23rd August 2017. (DOCX 19 kb)