1. Department of Clinical Science, Intervention and Technology, Karolinska Institutet, 171 77 Stockholm, Sweden.
2. Department of Clinical Biochemistry, National Liver Institute, Menoufia University, 511 32 Shebin Elkom, Egypt.
3. Department of Gynecological Oncology, Karolinska University Hospital, 171 76 Stockholm, Sweden.
4. Department of Clinical Immunology and Transfusion Medicine, Karolinska University Hospital, 141 86 Stockholm, Sweden.
5. Department of Applied Physics, Royal Institute of Technology, 100 44 Stockholm, Sweden.