Answer:
Databases SCOPUS (contains Medline), PsychINFO, and Web of Science were searched in November and December 2016 for relevant sources (from inception). The search terms used were personal flotation device OR personal floatation device OR life vest OR lifevest OR lifejacket OR life jacket OR lifesaver OR life saver OR lifebelt OR life belt OR life preserver OR buoyancy vest OR buoyancy jacket OR buoyancy aid OR buoyancy device. The same search terms were used for all databases. No further restrictions and limits were used for any database. Additionally, bibliographies and reference lists of all included publications were screened for additional references.
Explanation:
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