Fonseca e Silva, D., Silva, P.D. and Baldaque, I. 2021. Reverse Transcription Polymerase Chain Reaction Pattern of SARS-CoV-2 Beta Variant. Acta Médica Portuguesa. 34, 9 (Aug. 2021), 638–639. DOI:https://doi.org/10.20344/amp.16496.