Koch, R., Mahrer-Imhof, R., Huber, C., Schmid-Mohler, G., Fierz, K., Zúñiga, F., Tuma, J.-L., Ullmann-Bremi, A., Bally, C., Wiesli, U., Zumstein-Shaha, M. and Eicher, M. 2019. Comment on: Chmiel C, et al. Four-year long-term follow-up of diabetes patients after implementation of the Chronic Care Model in primary care. Swiss Medical Weekly. 149, 0910 (Mar. 2019), w20008. DOI:https://doi.org/10.57187/smw.2019.20008.