<|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: under swedish legislation the authors cannot make the data public under some circumstances, e.g. if patient confidentiality is at risk. therefore, the karolinska institutet will provide approval for data request, which can be sent to the authors at erik.hedman.2@ki.se.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>