J. . Pecsén-Monteza, V. . Pecsén-Monteza, R. . Romero-Paredes, and F. . Carranza-Lent, “Attitude and Conduct towards the fourth dose of the COVID-19 vaccine in health personnel in the Lambayeque Region-2022”., Rev. Cuerpo Med. HNAAA, vol. 16, no. 1, pp. 45–50, Jun. 2023.