1. Escola Superior de Tecnologia da Saúde de Lisboa, Instituto Politécnico de Lisboa, Lisbon, Portugal
2. Comprehensive Health Research Center, Escola Nacional de Saúde Pública, Universidade Nova de Lisboa, Lisbon, Portugal
3. Wilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland
4. Department of Ophthalmology, University of Warmia and Mazury, Olsztyn, Poland
5. Institute for Research in Ophthalmology, Foundation for Ophthalmology Development, Poznan, Poland