Write a very short cover letter in British English to Medicare Insourcing Services Limited for the job below that I found on jobsincare.com 

                                                    -------------------------------------------

                                                    SONOGRAPHER-FLEXIBLE SHIFTS  with Medicare Insourcing Services Limited in Midlands

                                                     Are you an experienced Sonographer looking to pick up extra shifts during the week? Medicare are currently looking for Sonographers to work weekdays completing Head and Neck scans for our clients across the Midlands. We offer Flexible Contracts that allow our candidates to choose their preferred working days, hours and locality which allows them to work around their schedule. Multiple positions available! *You must be able to scan Neck* Please note we may close this vacancy early depending on the number of applications received.   To perform Neck scans in an NHS hospital setting in order to assist with reducing backlogs   To provide a high standard of work ensuring that the ultrasound examinations of patients are carried out efficiently   About us  To carry out Neck Scans and report independently delivering a high standard of work   To promote a multi disciplinary approach to patient care within the trust, ensuing a patient centred approach to care