1. Department of Ophthalmology, People's Hospital of Leshan, Leshan, China.
2. Visual Science and Optometry Center, the People's Hospital of Guangxi Zhuang Autonomous Region, Nanning, China.
3. National Engineering Research Center for Healthcare Devices, Guangzhou, China.
4. Department of Refractive Surgery, Aier Eye Hospital, Leshan, China.
5. Virtual Reality Medical Center, Scripps Memorial Hospital, La Jolla, California, USA.