Ethical Criteria for the Admission and Management of Patients in the ICU Under Conditions of Limited Medical Resources: A Shared International Proposal in View of the COVID-19 Pandemic - Vittoradolfo Tambone; Donald Boudreau; Massimo Ciccozzi; Karen Sanders; Laura Leondina Campanozzi; Jane Wathuta; Luciano Violante; Roberto Cauda; Carlo Petrini; Antonio Abbate; Rossana Alloni; Josepmaria Argemi; et al. (Frontiers Media S.A., 2020)