Schers, H., van Weel, C., van Boven, K., Akkermans, R., Bischoff, E., & Hartman, T. (2021). The COVID-19 Pandemic in Nijmegen, the Netherlands: Changes in Presented Health Problems and Demand for Primary Care. Ann Fam Med.

Schers, Henk, Chris van Weel, Kees van Boven, Reinier Akkermans, Erik Bischoff, και Timolde Hartman. "The COVID-19 Pandemic in Nijmegen, the Netherlands: Changes in Presented Health Problems and Demand for Primary Care." Ann Fam Med 2021.

Schers, Henk, et al. "The COVID-19 Pandemic in Nijmegen, the Netherlands: Changes in Presented Health Problems and Demand for Primary Care." Ann Fam Med 2021.