Additional file 1 of A comparison of self-reported and proxy-reported health utilities in children: a systematic review and meta-analysis

Additional file 1. Appendix 1: PRISMA checklist. Appendix 2: Search terms and strategy. Appendix 3: Risk of bias assessment by Newcastle Ottawa Scale. Appendix 4: Weighted mean differences in health utilities between self- and proxy-reports by health conditions and valuation methods. Appendix 5: Weighted mean differences in health utilities between self- and proxy-reports by health conditions and proxy types.