1. The Pathology Department, Meir Medical Center, Kfar Saba
2. Sackler School of Medicine, Tel Aviv University, Tel Aviv, Israel
3. Department of Clinical Microbiology and Immunology, Lis Maternity Hospital, Tel Aviv, Israel
4. Department of Obstetrics and Gynceology, Lis Maternity Hospital, Tel Aviv, Israel
5. The Sleep Disorders Center, Tel Aviv Medical Center, all affiliated to Sackler School of Medicine, Tel Aviv University, Tel Aviv, Israel