Cash for Gold USA is a large gold buyer, founded in 2005. The company buys gold, silver, diamonds, palladium and platinum. Customers mail their items for appraisal and receive an offer within 24 hours ...
Methods: This systematic review was conducted in accordance with PRISMA guidelines. We conducted a systematic literature review of seven databases (PubMed, SCOPUS, Embase, ERIC, CINAHL, Library ...
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