Sixteen-week multicentre randomised controlled trial to study the effect of the consumption of an oat beta-glucan-enriched bread versus a whole-grain wheat bread on glycaemic control among persons with pre-diabetes: a study protocol of the CarbHealth study
T. Hjorth, A. Schadow, I. Revheim, U. Spielau, L.M. Thomassen, K. Meyer, K. Piotrowski, H. Rosendahl-Riise, A. Rieder, P. Varela, V. Lysne, S. Ballance, A. Koerner, R. Landberg, A. Buyken, J. Dierkes, BMJ Open 12 (2022).

Physical activity and health promotion for nursing staff in elderly care: a study protocol for a randomised controlled trial
A.-K. Otto, J. Pietschmann, L.-M. Appelles, M. Bebenek, L.L. Bischoff, C. Hildebrand, B. Johnen, T. Jöllenbeck, W. Kemmler, T. Klotzbier, H. Korbus, J. Rudisch, N. Schott, D. Schoene, C. Voelcker-Rehage, O. Vogel, L. Vogt, M. Weigelt, J. Wilke, K. Zwingmann, B. Wollesen, BMJ Open 10 (2020).