Mubashar, Tayyib, et al. “Early-Onset Neonatal Sepsis Caused by Neisseria Meningitidis Serogroup B: Case Report and Literature Review of a 102-Year Period”. The Turkish Journal of Pediatrics, vol. 62, no. 1, Feb. 2020, pp. 125-9, https://doi.org/10.24953/turkjped.2020.01.018.