You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (("peer-reviewed" OR "peer-viewed") OR ("per-reviewed" OR ("per-reviews" OR "per-review"))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"peer-reviewed\" OR \"peer-viewed\") or (\"per-reviewed\" or (\"per-reviews\" or \"per-review\")))".
• Removing quotes may allow a broader search: (( peer-reviewed OR peer-viewed ) or ( per-reviewed or ( per-reviews or per-review ))).
• Adding a wildcard symbol may retrieve word variants: (("peer-reviewed" OR "peer-viewed") or ("per-reviewed" or ("per-reviews" or "per-review")))*.