Oriano, Martina, Leonardo Terranova, Antonio Teri, Samantha Sottotetti, Luca Ruggiero, Camilla Tafuro, Paola Marchisio, et al. “Comparison of Different Conditions for DNA Extraction in Sputum - a Pilot Study”. Multidisciplinary Respiratory Medicine 14, no. 1 (January 31, 2019). Accessed July 7, 2024. https://mrmjournal.org/index.php/mrm/article/view/4.