Lapucci G, Bondi B, Rubbi I, Cremonini V, Moretti E, Di Lorenzo R, et al. A randomized comparison trial of two and four-step approaches to teaching Cardio-Pulmonary Reanimation. Acta Biomed [Internet]. 2018 Feb. 23 [cited 2024 Jul. 18];89(4-S):37-44. Available from: https://mattioli1885journals.com/index.php/actabiomedica/article/view/7129