<|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 access must be approved by the buddhist tzu chi general hospital ethics committee. thus, data cannot be shared publicly. researchers interested in accessing this data should contact the corresponding author for further details. data can be made available upon request.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>