- Medical University of Vienna
- Moorfields Eye Hospital - London
- Universidade de Campinas - Unicamp
- Sociedade Brasileira de Oftalmologia - SBO
- Sociedade Portuguesa de Oftalmologia - SPO
- Glaucoma Research & Diagnostic Laboratory - Indianapolis
- American Society of Cataract and Refractive Surgery - ASCRS
- European Society of Cataract and Refractive Surgeons - ESCRS
- Atal Bihari Vajpayee Institute of M edical Sciences & Dr R.M.L Hospital - New Delhi
- St. Vincent Hospital Inc. and Cornea Research Foundation of America - Indianapolis
- Faculdade de Medicina da Universidade de Lisboa - Instituto de Formação Avançada
