Picchioni, Fiorella ORCID: 0000-0002-3456-386X, Goulao, Luis F. and Roberfroid, Dominique (2021) The impact of COVID-19 on diet quality, food security and nutrition in low and middle income countries: a systematic review of the evidence. Clinical Nutrition, 41 (12). pp. 2955-2964. ISSN 0261-5614 (doi:https://doi.org/10.1016/j.clnu.2021.08.015)