Belyakov, K.S., Ruslyakova, I.A., Marinin, V.A. and Shamsutdinova, E.Z. 2024. Multimodal monitoring using the Analgesia Nociception Index (ANI) during catheter ablation of the heart in patients with sinus rhythm and short-term induced atrial arrhythmia: prospective observational study. Annals of Critical Care. 2 (Apr. 2024), 159–171. DOI:https://doi.org/10.21320/1818-474X-2024-2-159-171.