1. Antaki Center for Herbal Medicine Ltd Kfar Kana 16930, PO Box 2205, Israel
2. Research and Development Regional Center (affiliated with Haifa University, Haifa, Israel) - The Galilee Society, PO Box 437, Shefa Amr 20200, Israel
3. Research and Development Regional Center - The Galilee Society, PO Box 2205, Kfar Kana 16930, Israel
4. Sprunk-Jansen A/S, Strandvejen 100, 2900 Hellerup, Denmark
5. Faculty of Allied Medical Sciences, The Arab American University Jenin, PO Box 240, Jenin, Palestinian Authority