Response to the letter to the editor by Kampert et al. entitled "Impact of wearing a facial covering on aerobic exercise capacity in the COVID-19 Era: is it more than a feeling?"
Sven FikenzerT UheD LavallU RudolphR FalzM BusseP HeppU LaufsPublished in: Clinical research in cardiology : official journal of the German Cardiac Society (2020)