1. National Institute for Infectious Diseases Prof. Dr. Matei Bals, 021105 Bucharest, Romania
2. Infectious Diseases Department, Faculty of Medicine, University of Medicine and Pharmacy Carol Davila, 050474 Bucharest, Romania
3. Faculty of Medicine and Biological Sciences, University Stefan cel Mare of Suceava, 720229 Suceava, Romania
4. Emergency Clinical Hospital Prof. Dr. Nicolae Oblu, 700309 Iasi, Romania
5. Department of Ophthalmology, University of Medicine and Pharmacy Grigore T. Popa Iasi, 700115 Iasi, Romania
6. Emergency County Hospital Braila, 810303 Braila, Romania