Bagnara S, Tartaglia R, Albolino S, Alexander T, Fujita Y (eds.): Proceedings of the 20th Congress of the International Ergonomics Association (IEA 2018), Vol I: Healthcare Ergonomics. Advances in Intelligent Systems and Computing, volume 818; Springer, Cham; pp. 619-627; ISBN 978-3-319-96097-5