Wapp, M., Everts, R., Burren, Y., Kellner-Weldon, F., El-Koussy, M., Wiest, R., Federspiel, A., Michel, P. and Schroth, G. (2015) “Cognitive improvement in patients with carotid stenosis is independent of treatment type”, Swiss Medical Weekly, 145(5152), p. w14226. doi: 10.4414/smw.2015.14226.