1. Department of Ophthalmology, University of Basel, Basel, Switzerland
2. Biozentrum and the Swiss Nanoscience Institute, Basel, Switzerland
3. Zivildienst Basel-Stadt, Basel, Switzerland
4. Weizmann Institute of Science, Rehovot, Israel
5. Pallas Klinik, Aarau, Switzerland
6. Department of Ophthalmology, University of Basel, Basel, Switzerland 6Winterthur Cantonal Hospital, Winterthur, Switzerland 7Centro Ticinese di Chirurgia Ambulatoriale Avanti, Lugano, Switzerland