def METHOD_NAME(self):
    rows = []
    for lang in nlu.Spellbook.pretrained_healthcare_model_references.keys():
        for nlu_reference in nlu.Spellbook.pretrained_healthcare_model_references[
            lang
        ].keys():
            rows.append(
                (
                    lang,
                    nlu_reference,
                    nlu.Spellbook.pretrained_healthcare_model_references[lang][
                        nlu_reference
                    ],
                )
            )
    print(pd.DataFrame(rows).to_markdown(index=False))