Conjunctival Diseases

• Renaissance Center — Birmingham, Alabama, United States
• Children's Eye Physicians — Littleton, Colorado, United States
• Palm Beach Eye Associates — Atlantis, Florida, United States
• The Eye Associates — Bradenton, Florida, United States

• Instituto de Oftalmología — Mexico City, Mexico

• Instituto de Olhos de Goiania — Goiânia, Goiás, Brazil

• I Care! Eye Care! — Flagstaff, Arizona, United States
• Rx For Life, Inc. — Cudahy, California, United States
• North Bay Eye Associates — Petaluma and Santa Rosa, California, United States
• San Diego Eye and Laser Center — San Diego, California, United States

• Prof. Kristian Reich, MD — Hamburg, Germany

• Andover Eye Associates — Andover, Massachusetts, United States

Not specified

• Bausch & Lomb, Inc. — Rochester, New York, United States

• Johns Hopkins University/ Kongwa Trachoma Project — Baltimore, Maryland, United States

• Faculty of medicine, Chulalongkorn university — Pathumwan, Bangkok, Thailand