Cerroni S, Watson V, Macdiarmid JI. Consumers' rationality and home-grown values for healthy and environmentally sustainable food. Bio-Based Appl Econ. 2020 May 20;8(2):101-32. doi: 10.13128/bae-8927
Campo R, Brullet E, Montserrat A, Calvet X, Rivero E, Brotons C. Topical pharyngeal anesthesia improves tolerance of upper gastrointestinal endoscopy: a randomized double-blind study. Endoscopy. 1995 Nov;27(9):659-64.