Allergy: Evaluation of 16 years (2007-2022) results of the shared external quality assessment program in Belgium, Finland, Portugal and The Netherlands.
Michiel HeronMarco W J SchreursInez-Anne HaagenBernard ChinaAna Paula FariaAnna-Riitta VanhanenMarc H M ThelenCas W WeykampPublished in: Clinical chemistry and laboratory medicine (2023)
The analytical performance of Thermo Fisher is slightly better than that of Siemens users but the clinical impact of this difference is limited. Stability of the sample and the low impact of dilution on the recovery of measurands demonstrates the suitability for purpose of the EQA program.