Exploring dark kitchens in Brazilian urban centres: a study of delivery-only restaurants with food delivery apps - Hakim, Mariana Piton; Dela Libera, Victor Methner; Zanetta, Luis D'Avoglio; Stedefeldt, Elke; Zanin, Laís Mariano; Soon-Sinclair, Jan Mei; Wiśniewska, Małgorzata Zdzisława; Cunha, Diogo Thimoteo da (Food Research International, 2023)