<|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: data are from the white matter and cognition in parkinson's disease study (ninds k23ns60660) whose authors may be contacted at the department of clinical and health psychology, university of florida, po box 100165, gainesville, florida, 32610, united states of america or by email: cep23@phhp.ufl.edu (cp). data are available without limitations for researchers who meet the criteria for access to confidential data.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>