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. 2014 Nov 12;11(11):11559–11582. doi: 10.3390/ijerph111111559

Table 2.

Systematic literature and information search strategy.

Step Description
1 Bibliographic databases:
  • (1)

    General bibliographic databases MEDLINE, EMBASE, and PsychInfo

  • (2)

    The subject-specific bibliographic database IEE Xplore

  • (3)

    The African regional bibliographic database African Index Medicus (AIM)

2 Full-text journals and other non-bibliographic databases: BioMed Central, PubMed Central (PMC), the Public Library of Science (PLoS), as well as IRIS; the digital library of WHO’s published material and technical information in full text
3 Open search on websites:
  • (1)

    World Health Organization (WHO)

  • (2)
    United Nations (UN) and related sub-organizations:
    1. United Nations Children’s Fund (UNICEF)
    2. United Nations Development Programme (UNDP)
    3. United Nations Human Settlements Programme (UN-HABITAT)
    4. United Nations World Food Programme (WFP)
  • (3)

    South African Centre of Infectious Disease Surveillance (SACIDS)

  • (4)

    Electronic library of the World Bank

  • (5)

    Care International

  • (6)

    World Vision International

  • (7)

    Save the Children

4 Information request via Email to specified organizations:
  • (1)

    Correspondence to all WHO country offices

  • (2)

    African Developing Bank

  • (3)

    South African Centre of Infectious Disease Surveillance (SACIDS)

  • (4)

    Care International

  • (5)

    World Vision International

5 Personal information request via Email to authors of important studies respective full texts and/or additional information and helpful hints and expertise
6 Check through the reference lists of important studies