<|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 available upon request following rules of the institutional review board of the intramural research program of the national institute on drug abuse (ms. carolina smith, smithcaro@nida.nih.gov) and hangzhou normal university (dr. donglin wang, wangdl@hznu.edu.cn) for researchers who meet the criteria for access to confidential human data.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>