The Lasers4Life study team at the Klinikum Großhadern of the Ludwig-Maximilians-Universität München (LMU Munich) would like to take this opportunity to express their sincere thanks for the great willingness of interested participants to support the research project “Molecular Fingerprinting” with a blood sample. Due to an article in the magazine “Klinikum aktuell” of the Klinikum Großhadern and the corresponding article in the intranet, numerous people donated their blood. With your blood donation you have made an important contribution to our research project! Stay healthy, Your Lasers4Life study team Jacqueline Hermann, Sabine Witzens & Carola Spindler