PMC:4875991 / 29725-29766 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/4875991","sourcedb":"PMC","sourceid":"4875991","source_url":"https://www.ncbi.nlm.nih.gov/pmc/4875991","text":"Chronic knee osteoarthritis pain 1 study","divisions":[{"label":"td","span":{"begin":0,"end":32}}],"tracks":[]}