1Department of Pediatrics, Cystic Fibrosis Center, Shaare Zedek Medical Center, Hebrew University Medical School, Jerusalem, Israel
2Cystic Fibrosis Center, Sheba Medical Center, Tel Hashomer, Israel, Hebrew University, Jerusalem, Israel
3Graub Cystic Fibrosis Center, Schneider Children's Medical Center of Israel, Petah Tikva, Israel, Hebrew University, Jerusalem, Israel
4Cystic Fibrosis Center, Rambam Medical Center, Haifa, Israel, Hebrew University, Jerusalem, Israel
5Cystic Fibrosis Center, Carmel Medical Center, Haifa, Israel, Hebrew University, Jerusalem, Israel
6Cystic Fibrosis Center, Soroka Medical Center, Beer Sheva, Israel, Hebrew University, Jerusalem, Israel
7Department of Medical Statistics, Hebrew University, Jerusalem, Israel
8Department of Cell Biology and the Gregory Fleming James Cystic Fibrosis Research Center, University of Alabama at Birmingham, Birmingham
9Department of Genetics, Life Sciences Institute, Hebrew University, Jerusalem, Israel
10Hadassah University Hospital, Mount Scopus, Hebrew University Medical School, Jerusalem, Israel