Serra, Vincenza, et al. “A Possible Role for Essential Amino Acid Supplementation in Improving Functional Recovery and Reducing the Risk for Malnutrition in COVID-19 Patients”. Progress in Nutrition, vol. 26, no. 3-4, Dec. 2024, p. e2024023, https://doi.org/10.23751/pn.v26i3-4.15859.