Write a very short cover letter in British English to Oxford University Hospitals NHS Foundation Trust for the job below that I found on jobsincare.com 

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                                                    PCCU B6 Deputy Sister/Charge Nurse with Oxford University Hospitals NHS Foundation Trust in Oxford

                                                     An exciting opportunity has arisen for an enthusiastic and motivated Band 6 Deputy Sister/Charge Nurse to join our Paediatric Critical Care team.   Band 6 Deputy Sister/Charge Nurse posts provide the opportunity to include rostered shifts across PCCU, Outreach and Retrieval services as negotiated between the post holder/Senior Nursing Team, and on completion of appropriate competencies.   Post holders will be expected to work a minimum of 23hrs per week across days, nights and weekend shifts.     To provide clinical leadership ensuring a high standard of individualised nursing and family centred care is delivered to critically ill children.   To work as a member of a multi-disciplinary team, communicating effectively with all levels of medical and nursing staff.   To uphold PCCU's Nursing Philosophy of Care.   To effectively manage PCCU on a day-to-day basis, in the absence of a Senior Sister/Charge Nurse.     Senior Nurses within PCCU   at Band 6 and above have the opportunity to work across the retrieval and outreach services in addition to PCCU on a roster basis on completion of appropriate competencies.   About us  The successful candidate will be able to work well within the team and be willing to work a mixed shift pattern including days and nights across the whole week. They will have at least 3 years post registration experience with a relevant course for Paediatric Critical Care. They will be a self-motivated and enthusiastic individual with excellent clinical and communication skills, with an ability to lead and motivate others. They will also enjoy teaching and supporting junior staff as well as pre and post registration students.   Please see attached Job Description and Person Specification for full details of the role.