Varsi Rospigliosi, Enrique, Nelson Rosenvald, and Marco Andrei Torres Maldonado. “The Covid-19 Pandemic, Force Majeure and Changed Contractual Circumstances”. Acta Bioethica 26, no. 1 (May 25, 2020): pp. 29–36. Accessed January 28, 2025. https://actabioethica.uchile.cl/index.php/AB/article/view/57351.