<|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, for approved reasons, some access restrictions apply to the data underlying the findings. the data used for this research is obtained from a large number of electronic medical records that are protected under the health insurance portability and accountability act of 1996 ("hipaa"). therefore, authors are not permitted to make the data publicly available. however, all data used for this study are available at medstar health (https://www.medstarhealth.org/). any party interested in accessing the data can send requests to medstar health institutional review board (irb) by calling 301-560-2912 or emailing ori.helpdesk@medstar.org. more information is available online at: https://www.medstarhealth.org/research/pages/administrative-services/office-of-research-integrity/institutional-review-board-irb.aspx.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>