<|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: ethical restrictions prohibit us from making the dataset publicly available. the ethical approval obtained ensures use of the dataset to answer the already stipulated research questions and to ensure that the data are processed in accordance with the swedish personal data act (swedish: personuppgiftslagen; 1998:204). data are available at request from the research group clinical psychology in healthcare at the department of public health care sciences, uppsala university for researchers who meet the criteria for access to confidential data. requests should be sent to pi prof. louise von essen.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>