Counter reply in reference to ¿Prevalence of neutralizing antibodies against SARS-CoV-2 using a rapid serological test in health workers of a Spanish Department of Health in Alicante (Spain) before the booster dose of the vaccine¿ A.C. Montagud; J. Llenas-García; R. Moragues; A. Pérez-Bernabeu; M.J. Alcocer Pertegal; F.J. García Gómez; A.M. Gamayo Serna; H. García Morante; P. Caballero; J. Tuells;

Potential role of lung ultrasonography in outpatient follow-up of patients with COVID-19. A systematic review F.N. Romero; J.O. Sierra; M.D. Martín Escalante;

The rights and interests of participants as limits to clinical trials R. Dal-Ré;