Additional file 3: of Online advertising and marketing claims by providers of proton beam therapy: are they guideline-based?

Appendix C: Proportion of All Disease Sites Mentioned on Proton Therapy Centre Websites. (DOCX 21 kb

Additional file 1: of Online advertising and marketing claims by providers of proton beam therapy: are they guideline-based?

Appendix A: Data collection form. (DOCX 17 kb