Audit of sweat chloride testing reveals analytical errors.
Freerk PrenzelUta CeglarekInes AdamsJutta HammermannUlrike IssaGerhild LohseJochen G MainzJochen MeisterDana SpittelKarin ThossMandy VogelFranziska DucksteinConstance HennJulia HentschelPublished in: Clinical chemistry and laboratory medicine (2021)
Prevention of technical errors in SCT decreases imprecision and bias. Quality assurance programs must be established in all CF centers, including staff training, standard operating procedures, and proficiency testing.