Presbyopia

• Vision Eye Institute — Bondi Junction, New South Wales, Australia
• Univ. Klinik fur Agugenheilkunde und Optometrie, Paracelsus Medzinishe Privatuniversitat Salzburg — Salzburg, Austria
• Fondation Rothchild — Paris, France
• Shinagawa Lasik Center — Tokyo, Japan

Not specified

Not specified

• Midland Eye — Birmingham, United Kingdom

Not specified

• Newport Beach, California, United States

• Department of Ophthalmology and Visual Sciences from the Federal University of Sao Paulo (UNIFESP) — São Paulo, Brazil

Not specified

Not specified

• Hayashi Eye Hospital — Fukuoka, Japan
• Tokyo Dental College Suidobashi Hospital — Chiyoda-ku, Tokyo, Japan