After study enrolment 200 µl of capillary blood are be taken from the subject and are sent pseudo-anonymized to the lab. LDL-C and the diabetes-associated antibodies are identified. Based on the results a second blood sample will be required. In case of pre-type-1 diabetes or signs for a familial hypercholesterolemia the pediatrician will be informed. He will contact the parents and discuss the further procedure in cooperation with the study center.