public function indexByPetId($petId)
 {
     $atentions = Atention::getAtentionsByPetId($petId)->paginate(10);
     $pet = Pet::find($petId);
     $client = Client::find($pet->client_id);
     $date = UtilsController::calculateAge($pet->birth_date);
     $breed = Breed::find($pet->breed_id);
     $specie = Species::find($breed->species_id);
     return view('atention.index', compact('atentions', 'client', 'pet', 'date', 'breed', 'specie'));
 }