Acknowledgment
We are grateful to all participants for their bravery in giving blood
and their parents for their great support, the Bavarian red cross for
support in Tirschenreuth and especially Mr. Schedel; the students who
helped organizing the study, packing study sets, transporting sets and
samples across the study areas; the assistants and helpers in all
pediatric outpatient clinics who did a tremendous job on top of their
routine work; all lab personal in the involved laboratories for extra
and weekend hours; and Birgit Kulawik for providing graphic design. We
thank the WECARE research and development campus at the KUNO hospital
St. Hedwig in Regensburg for the generous logistical support.