An evaluation of the COVID-19 pandemic and perceived social distancing policies in relation to planning, selecting, and preparing healthy meals: an observational study in 38 countries worldwide - De Backer, Charlotte; Teunissen, Lauranna; Cuykx, Isabelle; Decorte, Paulien; Pabian, Sara; Gerritsen, Sarah; Matthys, Christophe; Al Sabbah, Haleama; Van Royen, Kathleen (Frontiers in nutrition, 2021)