P (Patients or Problem): People with muscle pain
I (Intervention): dry needling
C (Comparison) "no dry needling"
O (Outcome) decreased pain
Hint: you don't have to specify all 4 -- often 2-3 are enough (for example, P and I)
This example shows a "quick search" of PubMed for articles on direct access to Physical Therapy, and download to Zotero. 6 minutes. Closed captioned.
Example of PubMed search on dry needling and muscle pain. Includes download to Zotero. 9 minutes; closed captioning in process.