1. Department of Ophthalmology, Military Institute of Aviation Medicine, 01-755 Warsaw, Poland
2. Orbita Medical Center, 03-808 Warsaw, Poland
3. Department of Otolaryngology, Military Institute of Medicine—National Research Institute, 04-349 Warsaw, Poland
4. Department of Pediatric Cardiology and General Pediatrics, Medical University of Warsaw, 02-091 Warsaw, Poland