@article{article, title = {{Efficacy, safety, and immunogenicity of a booster regimen of Ad26.COV2.S vaccine against COVID-19 (ENSEMBLE2) : results of a randomised, double-blind, placebo-controlled, phase 3 trial}}, publisher = {{Elsevier BV}}, url = {{}}, year = {{2022}}, month = {{9}}, author = {{Hardt K and Vandebosch A and Sadoff J and Le Gars M and Truyers C and Lowson D and Van Dromme I and Vingerhoets J and Kamphuis T and Scheper G and Ruiz-Guiñazú J et al}}, doi = {{10.1016/s1473-3099(22)00506-0}}, journal = {{The Lancet Infectious Diseases}}, note = {{Accessed on 2024/10/18}}}