Additional files for article "Proteomics and RR-PTC"

Additional file 1. STROBE Statement—Checklist of items that should be included in reports of case-control studies. Additional file 2. Approving letter from IEC (original and translated version). Additional file 3. Calculation files and additional data.补充文件1：STROBE声明（STROBE Statement）——病例对照研究报告应包含的条目核查清单。 补充文件2：国际电工委员会（IEC）批准函（原件及译版）。 补充文件3：计算文件及附加数据。