1. Young sporadic bronchiectasis patient | |
2. Bronchiectasis patients with upper lobes predominately affected | |
3. Young bronchiectasis patients that are PA positive in sputum | |
4. Young bronchiectasis patients with rhinitis or nasal polyp | |
5. Young bronchiectasis patients with digestive tract symptoms | |
6. Bronchiectasis patients with positive family history | |
7. Bronchiectasis patients with infertility |