@misc{indiciae6d95c3514850, title = {Minimally processed fresh frozen human reference sera: preparation, testing, and application to international external quality assurance.}, author = {G M Henriksen and M M Pedersen and I Nørgaard and M Blom and L Blou and O Blaabjerg and A Uldall}, year = {2004}, doi = {10.1080/00365510410006612}, url = {https://pubmed.ncbi.nlm.nih.gov/15223696/}, note = {Source identifier: 15223696} }