TY - GEN AU - Stavelin,Anne AU - Petersen,Per Hyltoft AU - Sølvik,Una Ø AU - Sandberg,Sverre TI - External quality assessment of point-of-care methods: model for combined assessment of method bias and single-participant performance by the use of native patient samples and noncommutable control materials SN - 1530-8561 PY - 2013///0513 KW - Bias KW - Humans KW - International Normalized Ratio KW - Models, Statistical KW - Patient Selection KW - Point-of-Care Systems KW - standards KW - Quality Assurance, Health Care N1 - Publication Type: Journal Article UR - https://doi.org/10.1373/clinchem.2012.191957 ER -