Article Text
Correspondence response
Response to: ‘Association between bisphosphonate use and risk of undergoing knee replacement in osteoarthritis patients’ by Chen et al
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We thank Dr Chen and colleagues for their interest in our paper.1 As outlined in our paper,2 the definition of knee osteoarthritis (OA) was based on diagnosis by the patient’s general practitioner (GP), which is recorded as a read code in The Health Improvement Network (THIN). Because these are patients who are being …
Footnotes
Handling editor Josef S Smolen
Competing interests None declared.
Provenance and peer review Commissioned; internally peer reviewed.