[1] Meuhedet HMO, Rehovot, Israel
[2] Hebrew Univ Jerusalem, Hadassah Med Sch, Fac Med, Jerusalem, Israel
[3] UCLA Stein Eye Inst, Los Angeles, CA USA
[4] Hadassah Hebrew Univ Hosp, Dept Endocrinol & Metab, Jerusalem, Israel
[5] Laniado Hosp, Dept Imaging, Netanya, Israel
[6] Hebrew Univ Hadassah Med Sch, Fac Med, Ein Kerem, IL-91120 Jerusalem, Israel