Functionalized N95 face mask with a chemical-free paper-based collector for exhaled breath analysis: SARS-CoV-2 detection with a printed immunosensor as a case study - Gutierrez-Galvez, L.; Seddaoui, N.; Fiore, L.; Fabiani, L.; Garcia-Mendiola, T.; Lorenzo, E.; Arduini, F. (ACS Sensors, 2024)