public async Task <IHttpActionResult> AddDiagnosis([FromBody] PatientDiagnosisDTO diagnosis)
{
try
{
return(await _manager.AddDiagnosis(diagnosis) ? Created <PatientDiagnosisDTO>("", null) : (IHttpActionResult)BadRequest("changes not excepted!"));
}
catch (Exception ex) { return(InternalServerError(ex)); }
}