Search the research library

Find the studies themselves, narrow them by design, date and journal, and keep the ones you need.

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What Search does

Search finds the studies themselves. It returns a ranked list of articles for your question, with no AI-written answer on top, so you read the evidence and decide what matters.

Use Search when you want to see what exists and judge it yourself. Use Chat when you want a written reply built from that evidence.

Run a search

  1. Open Search and choose the Search Only tab at the top.
  2. Type a question or a few keywords. Both work: “what's the effect of dry needling on neck pain?” and “shockwave plantar fasciitis RCT” are equally good searches.
  3. Select Search.
The Search Only tab, with the search box and its source, sort and filter controls.The Search Only tab, with the search box and its source, sort and filter controls.
Source, sort and filters sit under the search box, so you can set them before you search.

PhysioKeys reads your question before searching it. When it corrects a spelling or reinterprets the wording, the results show Spelling adjusted or Interpreted query; open either to see exactly what was searched.

Signed-out visitors get 3 searches to try it. Sign in to keep searching and to save what you find.

Choose where to search

The source control decides where PhysioKeys looks.

Physiokeys
The PhysioKeys library: research from the physiotherapy and rehabilitation journals PhysioKeys indexes, with abstracts and study details ready to read. Start here.
Expanded
PubMed, searched with a strategy PhysioKeys builds from your question and limits to physiotherapy and rehabilitation. Use it when you need studies beyond the journals PhysioKeys indexes.

Filter by design, date and journal

Select Filters to narrow the results. The panel has four groups.

  • Evidence: study design. Choose any of systematic reviews, meta-analyses, randomised controlled trials, clinical trials, observational studies, scoping reviews, narrative reviews or practice guidelines.
  • Recency: Last 5 years, Last 3 years, Last 2 years, or exact years, or an exact date range.
  • Sources: open access only, or the specific journals you choose.
  • Journal impact: a signal about the journal. It says nothing about the quality of an individual study.
The filters panel shared by Chat and Search, listing study designs with the number of articles of each in the library, then recency, sources and journal impact.The filters panel shared by Chat and Search, listing study designs with the number of articles of each in the library, then recency, sources and journal impact.
The number beside each study design is how many articles of that design the library holds, not how many your search will return.

Once you have results, select Show results to search again with your filters. Before your first search the button reads Done, and your choices apply when you search. Chat uses the same filters, so a scope you set here carries over when you switch tabs.

Sort the results

Results start sorted by Best match, which ranks articles by how well they answer your question. You can also sort by Newest first or Oldest first.

Read the results

Each result shows its journal and date, the title and the start of the abstract.

Search results for exercise therapy in knee osteoarthritis: a result count, the results toolbar, and article cards showing journal, date, title and abstract.Search results for exercise therapy in knee osteoarthritis: a result count, the results toolbar, and article cards showing journal, date, title and abstract.
Real results from the PhysioKeys library. The toolbar above the cards acts on the whole result set.
Details
Opens the article to read: paper information, the full abstract, and the full text when its licence allows PhysioKeys to show it.
Save
Keeps the article in Saved Articles.
Add to note
Adds the article to a note in your Notebook as a source.
Add to AI
Adds the article to the AI assistant, so you can ask questions about it.
An article opened in the Details reading view, with its paper information and abstract.An article opened in the Details reading view, with its paper information and abstract.
Details opens a reading view. Paper information starts folded so the abstract comes first.

Keep what you find

The toolbar above the results works on everything you can see.

Save to note
Adds the visible results to a new or existing note.
Copy
Copies the visible results as a list you can paste.
CSV
Downloads the visible results as a spreadsheet file.
Save search
Keeps the search, with its source, filters and sort, in Saved Searches so you can run it again. It can also email you when new matching studies arrive — see Get an email when new research appears.

Refine with a follow-up

The box under your results takes a follow-up search, so you can refine without starting over. Earlier searches stay above it as short summaries you can reopen.

Signed in, your searches are kept in History.

What it costs

Each search you run, follow-ups included, uses one search from your plan's search allowance. Reading, saving, copying and downloading results do not. Searches are counted separately from AI credits, so searching never uses up Chat.

Search allowance and saved-article limit for each plan
PlanSearchesSaved articles
Free300 in total30
Student750 a monthUnlimited
Pro1,500 a monthUnlimited

See Pricing for what each plan costs.