1 Siaal Research Center for Family Medicine and Primary Care, Department of Family Medicine, The Haim Doron Division of Community Health, Faculty of Health Sciences, Ben-Gurion University of the Negev, Beer-Sheva, Israel.
2 Clalit Health Services, Israel.
3 Pain and Palliative Care Unit, Kappy and Eric Flanders National Palliative Care Resource Center, The Haim Doron Division of Community Health, Faculty of Health Sciences, Ben-Gurion University of the Negev, Beer-Sheva, Israel.
4 Clalit Dan Petach Tikva and South District, Israel.
5 Schneider Children's Medical Center, Petach Tikvah, Israel.