public ActionResult <TreatmentViewModel> GetTreatment(int id)
        {
            var treatmentDTO = _service.Get(id);

            if (treatmentDTO is null)
            {
                return(NotFound());
            }

            return(TreatmentMapper.DTOtoTreatmentVM(treatmentDTO));
        }
 public ActionResult <IEnumerable <TreatmentViewModel> > GetTreatments()
 {
     return(_service.GetAll().Select(t => TreatmentMapper.DTOtoTreatmentVM(t)).ToArray());
 }