Efficacy and safety of metabolic interventions for the treatment of severe COVID-19: in vitro, observational, and non-randomized open-label interventional study oleh Avner Ehrlich, Konstantinos Ioannidis, Makram Nasar, Ismaeel Abu Alkian, Yuval Daskal, Nofar Atari, Limor Kliker, Nir Rainy, Matan Hofree, Sigal Shafran Tikva, Inbal Houri, Arrigo Cicero, Chiara Pavanello, Cesare R Sirtori, Jordana B Cohen, Julio A Chirinos, Lisa Deutsch, Merav Cohen, Amichai Gottlieb, Adina Bar-Chaim, Oren Shibolet, Michal Mandelboim, Shlomo L Maayan, Yaakov Nahmias