The main barriers to implementing PROMs in gender-affirming care were issues with evidence strength and quality of the PROM, engaging participants, and complexity of the PROM.
eMethods. eFigure 1. Close association between HBsAg(+), plasma EBV DNA load, and distant metastasis eFigure 2. Best plasma EBV DNA load cutoff point eFigure 3. HBsAg induced the epithelial-mesenchymal transition of EBV(+) NPC cells eTable 1. Original association rules eTable 2. Test of confounding variables and samples of interaction effect eTable 3. Stratification analysis based on HBsAg(+/-) status or different plasma EBV DNA cutoff values eTable 4. Quantification of risk between the HBsAg(+) and HBsAg(-) groups at different plasma EBV DNA loads