Chunyan Niu

This paper establishes a ddPCR-based reference measurement procedure for MPXV quantification, demonstrating high precision and inter-laboratory consistency.

This study evaluates interlaboratory reproducibility of HIV-1 RNA quantification methods, finding significant variation in results and highlighting the need for improved RNA material characterization.

This study evaluates the comparability of SARS-CoV-2 RNA quantification methods across laboratories using RT-dPCR and highlights factors affecting interlaboratory variation.

This study evaluates the comparability of cell-free DNA measurements using digital PCR across 12 laboratories, showing high technical accuracy for variant copy number and allele frequency.