Ophthalmological, ophthalmic, optometry or optician services; eye care services; aftercare services relating to the provision of optical products; fitting services relating to contact lenses, optical lenses, spectacles, glasses and eyewear; sight-testing (optician) services; services relating to the fulfilling of prescriptions in respect of optical apparatus and instruments, spectacles, lenses and contact lenses and dispensing services of the aforesaid products; treatment of eye diseases and conditions; counselling services for persons with blindness, colour blindness, or other vision impairments or conditions; advisory and consultative services related to blindness, colour blindness, vision impairment and medical conditions causing blindness, colour blindness or vision impairment; healthcare services and health clinic services; medical diagnostic services (testing and analysis); providing information including online, about medical services; personal care services (medical nursing, health, hygiene and beauty care); medical services; hygienic and beauty care for human beings; providing information, advisory and consultancy services in relation to the aforesaid services; provision of all the aforesaid services including by electronic means, online, via a website, the Internet or other computer networks, by wireless technology, accessible by mobile phone and other Internet-enabled devices, and/or via a global computer network