Lapucci, Giorgio, Barbara Bondi, Ivan Rubbi, Valeria Cremonini, Erica Moretti, Rosaria Di Lorenzo, Daniela Magnani, and Paola Ferri. 2018. “A Randomized Comparison Trial of Two and Four-Step Approaches to Teaching Cardio-Pulmonary Reanimation”. Acta Bio Medica Atenei Parmensis 89 (4-S), 37-44. https://doi.org/10.23750/abm.v89i4-S.7129.