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a) b)

c) d)

Fig. 2: Bland-Altman plots: comparison of Q ALB calculated from IN/BCG and IN (a); IN and IN/BCP (b); IT and IT/BCP (c); IN and
IT/BCG (d)
BCG, bromocresol green; BCP, bromocresol purple; IN, immunonephelometry; IT, immunoturbidimetry. Solidus denotes different
CSF/serum methods used for Q ALB calculation.

a) b)

c)

Fig. 3: Bland-Altman plots: comparison of IN and IT for CSF Albumin (a); serum albumin (b) and Q ALB (c).
IN, immunonephelometry; IT, immunoturbidimetry; Q ALB, albumin quotient

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