Perforin gene variant A91V in young patients with severe COVID-19.
Oscar Cabrera-Marante, Edgard Rodríguez de Frías, Daniel E Pleguezuelo, Luis M Allende, Antonio Serrano, Rocío Laguna-Goya, María Esther Mancebo, Paloma Talayero, Luis Álvarez-Vallina, Pablo Morales, Maria José Castro-Panete, Estela Paz-Artal