<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are an expert at identifying data availability statements in scientific text. A data availability statement describes where research data can be found or how it can be accessed.<|eot_id|><|start_header_id|>user<|end_header_id|>

Determine if the following text contains a data availability statement. Answer with 'yes' or 'no'.

Text: multiple comprehensive databases, including medline (january 1, 1976 to april 30, 2014), embase (january 1, 1985 to june 30, 2014), the cochrane library (january 1, 1987 to june 30, 2014), and koreamed (june 1, 1958 to june 30, 2014) were searched for studies that compared isokinetic muscle strengths of the quadriceps and/or hamstring muscles, and/or the hq ratio, between limbs with acl tears and contralateral uninjured limbs.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>