1. Department of Family Medicine, The University of Texas Medical Branch, 301 University Boulevard, Galveston, TX 77555, USA
2. The Integrative Medicine Unit, The Institute of Oncology, Meir Medical Center, Kfar Saba, Israel
3. The Minerva Center for End-of-Life Studies, Tel Aviv University, Tel Aviv, Israel
4. David Yellin Academic College, Jerusalem, Israel
5. Department of Anesthesiology, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA
6. Department of Family Medicine, Sackler Faculty of Medicine, Tel-Aviv University & Sharon-Shomron District, Clalit Health Services, Tel Aviv, Israel