1. Laser Zentrum Hannover e.V., Department of Biomedical Optics, Hollerithallee 8, Hannover 30419, Germany
2. University of Veterinary Medicine, Small Animal Clinic, Bünteweg 9, Hannover 30599, GermanycUniversity of Rostock, Department of Hematology, Oncology, and Palliative Medicine, Ernst-Heydemann-Street 6, Rostock 18057, Germany