a The cutoff was 1.00. The titers of all negative samples were smaller than 1.00 by different tests detected at NCCL (data not shown). b Positive coincidence rate of the participating labs using the s
Study aim:+: study is focused on interpreting the relation between sympathetic activity (SNA) and diastolic dysfunction (DD); -: study is not focused on interpreting the relation between SNA and DD. C
The Laboratory Quality Department (Sciensano) was created in 1978 by the publication of the first approval order for clinical biology laboratories. Until 1988, the department was solely responsible fo