44 Laser vision surgery services; Sight-testing services; Optical tests; Opticians' services; Medical clinic services; Medical screening; Medical screening services relating to vision and eye deseases; Health care consultancy services; Providing medical support in the monitoring of patients receiving medical treatments; Medical assistance consultancy provided by doctors and other specialized medical personnel; Vision and ophthalmic surgery services; Surgery clinics, in particular for treating eyes; Medical screening of patient; Services provided by specialized doctors and, in particular, by opticians, odontologists, neurologists, orthoptists, physiatrists, specific rehabilitators of specialized branch; Fitting of orthotic devices; Orthotics services; Ophthalmic evaluations and evaluations of ocular visual problems; Medical diagnostic services in the ocular field; Rehabilitation therapies; Surgical therapies; Medical specialized centres