Chronic Rhinosinusitis With Nasal Polyps (CRSwNP)

• People's Hospital of Peking University — Beijing, Beijing Municipality, China
• The Third Affiliated Hospital of Sun Yat-sen University — Guangzhou, Guangdong, China
• Xiangya Hospital of Central South University — Changsha, Hunan, China
• Jiangsu Province Hospital — Nanjing, Jiangsu, China

• Cliniques Universitaires Saint-Luc — Brussels, Belgium

• Affiliated Hospital of Qingdao University — Qingdao, Shandong, China

• Zhongda Hosiptal Southeast University — Fuyang, Anhui, China
• The Second Affiliated Hospital of Anhui Medical University — Hefei, Anhui, China
• Peking University People'S Hospital — Beijing, Beijing Municipality, China
• Beijing youan hospital，capital medical university — Beijing, Beijing Municipality, China

• Onze Lieve Vrouw hospital Aalst — Aalst, Belgium
• General hospital Sint-Jan Bruges — Bruges, Belgium
• University hospital Saint-Luc — Brussels, Belgium
• University hospital of Antwerp — Edegem, Belgium

Not specified

• Beijing Tongren Hospital, Capital Medical University — Beijing, Beijing Municipality, China

• University hospital Montpellier — Montpellier, France

• Beijing Tongren Hospital Affiliated to Capital Medical University — Beijing, China

• The First Affiliated Hospital of Chongqing Medical University — Chongqing, Chongqing Municipality, China
• The First Affiliated Hospital of Fujian Medical University — Fuzhou, Fujian, China
• The Second Affiliated Hospital of Guangzhou Medical University — Guangzhou, Guangdong, China
• Longgang District Central Hospital of Shenzhen — Shenzhen, Guangdong, China