Cellular and humoral immune response after mRNA-1273 SARS-CoV-2 vaccine in liver and heart transplant recipients. - Herrera S; Colmenero J; Pascal M; Escobedo M; Castel MA; Sole-González E; Palou E; Egri N; Ruiz P; Mosquera M; Moreno A; Juan M; et al. (American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons, 2021)