On the origin of nitrosylated hemoglobin in COVID-19: endothelial NO capture or redox conversion of nitrite? experimental results and a cautionary note on challenges in translational research - Nogueira, Renato Corrêa; Minnion, Magdalena; Clark, Anna D.; Dyson, Alex; Tanus-Santos, José Eduardo; Feelisch, Martin (Redox Biology, 2022)