Boettger, S., S. Knoepfel, M. Schubert, D. Garcia Nuñez, M. M. Plichta, R. Klaghofer, and J. Jenewein. “Pipamperone and Delirium: A Preliminary Evaluation of Its Effectiveness in the Management of Delirium and Its Subtypes”. Swiss Medical Weekly, vol. 147, no. 2930, July 2017, p. w14471, doi:10.4414/smw.2017.14471.