public List<Laboratorio> findAll() {
   return laboratorioRepository.findAll();
 }
 @Transactional(readOnly = true)
 public Page<Laboratorio> findAll(int page) {
   PageRequest pageableRequest = new PageRequest(page, 20);
   Page<Laboratorio> results = laboratorioRepository.findAll(pageableRequest);
   return results;
 }