// POST: api/NewPatient
        public IHttpActionResult Post([FromBody]NewPatient newPatient)
        {
            string returnValue = string.Empty;
            PatientsData patients = new PatientsData();
            string uniqueID = patients.RegisterANewPatient(newPatient);

            returnValue = "{ UniqueID : " + uniqueID + " }";

            return Ok(uniqueID.ToString());
        }