<|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: the authors confirm that all data underlying the findings are fully available without restriction. all data are available from the kokura memorial hospital ethics committee and kurashiki central hospital ethics committee for researchers who meet the criteria for access to confidential data. requests to access data at kokura memorial hospital should be sent to author kyohei yamaji. requests to access data at kurashiki central hospital should be sent to author shunsuke kubo.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>