Myopia, Degenerative

• The First Affiliated Hospital of Chongqing Medical University — Chongqing, Chongqing Municipality, China
• The Second People's Hospital of Foshan City — Foshan, Guangdong, China
• The First Affiliated Hospital of Zhengzhou University — Zhengzhou, Henan, China
• Tongji Hospital Affiliated to Tongji Medical College of Huazhong University of Science and Technology — Wuhan, Hubei, China

• Zhongshan Ophthalmic Center — Guangzhou, Guangdong, China

• Tianjin Eye Hospital — Tianjin, China

Not specified

• First Affiliated Hospital of Nanjing Medical University — Nanjing, Jiangsu, China

• Khyber Teaching Hospital — Peshawar, KPK, Pakistan

• The University of Faisalabad — Faisalābad, Punjab Province, Pakistan

• InOptix Eyecare Center — Jacksonville, Florida, United States

• Shanghai Tenth People's Hospital — Shanghai, Shanghai Municipality, China

• Laura Kirkeby — San Diego, California, United States