1. Fifth Department of Medicine (Nephrology/Endocrinology/Rheumatology/Pneumology), University Medical Centre Mannheim, University of Heidelberg , 68167 Mannheim , Germany
2. Medical Faculty of Charité Universitätsmedizin Berlin , 10117 Berlin , Germany
3. Second Faculty of Medicine, Charles University , 150 06 Prague , Czech Republic
4. Department of Clinical Science, Reproductive and Genetic Hospital of CITIC-Xiangya , Changsha 410008 , China
5. School of Basic Medical Science, Institute of Reproductive and Stem Cell Engineering, Central South University , Changsha 410017 , China
6. Key Laboratory of Stem Cells and Reproductive Engineering, Ministry of Health , Changsha 410017 , China
7. Institute of Pharmacy, Freie Universität Berlin , 14195 Berlin , Germany
8. Institute of Medical Diagnostics, IMD , 12247 Berlin , Germany