Siddiqui, R., Khamis, M., Ibrahim, T. & Khan, N. 2020, 'Irrigation System and COVID-19 Recurrence: A Potential Risk Factor in the Transmission of SARS-CoV-2', ACS Chemical Neuroscience, 11(19), pp. 2903-2905. https://doi.org/10.1021/acschemneuro.0c00570