<|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 not available to the public because we have stated that the information the participants provided would be kept confidential according to the consent letter. The consent letter was approved by the Institutional Review Board (IRB) of the University of Hong Kong / Hospital Authority Hong Kong West Cluster. However, the anonymized dataset will be made available upon request to interested researchers. For interested researchers, please contact Ms Grace Lau (gclau@hku.hk) (School of Public Health, The University of Hong Kong) for further information.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>