<|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: please note that the data cannot be made available in the manuscript, in the supplemental files, or in a public repository due to ethical restrictions as the data set contains patients personal information, identifiers and clinical data. to request the data, please contact the corresponding author dr. weng yee chin (e-mail: chinwy@hku.hk).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>