35 Advertising services; business management; business administration; office administration services; business intermediary services relating to the matching of various professionals with clients in the purchase, sale, import, export, wholesaling and retailing of surgical and medical apparatus and instruments, orthopaedic articles, suture materials, therapeutic and assistive devices adapted for persons with disabilities, prosthetics and artificial implants, parts and components for the aforesaid goods, maintenance products and batteries for the aforementioned goods; business intermediary services relating to the matching of various professionals with clients in the purchase, sale, import, export, wholesaling and retailing of diagnostic, examination, and monitoring equipment, hearing aids and instruments, acoustic aids, hearing protection devices, parts and components for the aforesaid goods, maintenance products and batteries for the aforementioned goods; provision of commercial information; arranging of events and meetings for promotional, advertising and/or commercial purposes; compilation and management of business data files; advice, consultancy and information regarding the aforesaid services; the aforesaid services also provided via electronic networks, such as the Internet