Sadarangani, MHoe, JCCallaghan, MJJones, CChan, HMakepeace, KDaniels-Treffandier, HDeadman, MEBayliss, CFeavers, Ivan der Ley, PAPollard, AJ2025-03-212025-03-2120122325142110.1371/journal.pone.0051045https://rivm.openrepository.com/handle/10029/646013Construction of opa-positive and opa-negative strains of Neisseria meningitidis to evaluate a novel meningococcal vaccineArticlePlos One 2012; 7(12):e510452025-03-21