... did the final approval of the manuscript. MK, MP, LMcN, TC, JY, KO andAH were driving the conception and design of the study, selected the donors for the study, interpreted the data and wrote the ... in the interpretation of the data and manuscript writing.SJ did the overall project management, coordinated the distribution ofmaterial for the study, helped to interpret the data, wrote the ... pretestingby the central laboratory ("completely out of range”).Statistical Methods The following parameters were calculated for the overallpanel performance using the lab-specific reported per-centage...