1. Division of Pulmonary MedicineBarzilai Medical CenterFaculty of Health and SciencesBen‐Gurion UniversityAshkelonIsrael
2. Pulmonary InstituteSoroka Medical CenterBen‐Gurion UniversityBeer‐ShevaIsrael
3. Department of Interventional CardiologySoroka Medical CenterBen‐Gurion UniversityBeer‐ShevaIsrael
4. Department of Internal MedicineSoroka Medical center and Department of Public HealthBen‐Gurion UniversityBeer‐ShevaIsrael