<|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: due to ethical restrictions related to protecting patient privacy, data cannot be made publicly available. data will be made available upon request to the institutional review board of the university of hong kong/hospital authority, hong kong west cluster, queen mary hospital, 102 pokfulam road, pokfulam, hong kong.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>