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. 2017 Feb 24;21(3):317–324. doi: 10.1016/j.bjid.2017.01.005

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© 2017 Sociedade Brasileira de Infectologia. Published by Elsevier Editora Ltda.

This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).

PMC Copyright notice

Fig. 2 — PRISMA³¹ flow diagram describing the systematic literature review performed. ^aRecords screened were excluded after reading the title and abstract if: (i) the study did not focus on M. tuberculosis; (ii) the isolates were not identified in Brazil; (iii) the strains analyzed were restricted to a non-East African-Indian (EAI) family of M. tuberculosis; (iv) the study did not focus on isolates from humans; (v) the full text was not available via the CAPES Consortium, or access to the article was not provided by Fiocruz. ^bFull-text articles were not included if: (i) they did not report EAI; (ii) spoligotyping was not performed; (iii) less than 10 isolates were described; (iv) the study analyzed records exclusively from the SITVIT database.