Samadpanah, M., L. Gachkar, S. Salarian, and F. Hadavand. “Nasopharyngeal Colonization and Levofloxacin Susceptibility of Streptococcus Pneumoniae Among Healthcare Workers in a Teaching Hospital in Tehran, Iran”. Novelty in Biomedicine, vol. 8, no. 3, June 2020, pp. 129-34, doi:10.22037/nbm.v1i1.27790.