VALCOR: a protocol for the validation of SARS-corona virus-2 assays, Arbyn, M., Dhillon Sharon, Martinelli Marianna, Simoens Cindy, Cuypers Lize, Bode Jannes, Van Ranst Marc, Corbisier Philippe, Bonde Jesper, and Cocuzza Clementina , Archives of Public Health, Jan-12-2022, Volume 80, Issue 1, (2022)