Table 2.

Indexing services where legitimate open access journals may be found, and the number of journals indexed with the word “emergency”, “emergencies” or “emerg^*” in the title, with denominators representing total number of journal titles, including subscription journals. Numerator = OA.

Index name	Website link	Number of OA journals with “emergency” “emergencies” or “emerg*” in title
The NLM Catalog	http://www.ncbi.nlm.nih.gov/nlmcatalog/journals	17/127
PMC Journal List	http://www.ncbi.nlm.nih.gov/pmc/journals/	14/17
EBSCOhost Title Lists	https://www.ebscohost.com/title-lists This list includes titles from CINAHL and Academic search complete	10/63
SJR	http://www.scimagojr.com/journalrank.php This list includes Scopus and EMBASE titles.	12/72
DOAJ (Directory of Open Access Journals)	https://doaj.org/search	19/46
Thompson Reuters Web of Science Master Journal Lists	http://ip-science.thomsonreuters.com/mjl/	11/33
Google search	https://www.google.com/	55/150

NLM, National Library of Medicine; PMC, PubMed Central; EBSCOhost, Elton B. Stephens Company; SJR, Scimago Journal Rank; DOAJ, Director of Open Access Journals; EMBASE, Excerpta Medica Database

Scopus has no abbreviation.