John Emerson Leguizamón

CCQM-P199: Interlaboratory comparability study of HIV-1 RNA copy number quantification

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.

CCQM-P199b: Interlaboratory comparability study of SARS-CoV-2 RNA copy number quantification

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

Standardisation of cell-free DNA measurements: An International Study on Comparability of Low Concentration DNA Measurements using cancer variants

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.