<|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: all relevant data are within the paper and its response to reviewers supporting information files. however, for ethical reasons, we cant provide these participant-level data in a supporting information file or public repository. however, other researchers may access them from medical ethics committee of qilu hospital of shandong university and linyi peoples hospital by contacting 1. medical ethics committee of scientific research department, qilu hospital, shandong university, 107 wenhua west road, jinan 250012, shandong province, china. tel: +86-531-82169035; email: qlyykyc@163.com; 2. medical ethics committee of medical department, linyi peoples hospital, 27 jiefang road, linyi 276003, shandong province, china. tel: +86-539-8216157; email: ethicslysrmyy@126.com.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>