1. The Research Institute of Applied Chronobiology, Tel-Hai Academic College, Upper Galilee, Israel
2. The Sleep and Fatigue Institute, Assuta Medical Center, Tel Aviv, Israel
3. Laboratory of Natural Compounds and Analytical Chemistry, MIGAL-Galilee Research Institute, Kiryat Shmona, Israel
4. Analytical Laboratory, Tel-Hai Academic College, Upper Galilee, Israel
5. The Department of Human Biology, University of Haifa, Haifa, Israel