<|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 the stigmatization experienced by people living with HIV in Burkina Faso and due to the small number of participants included in this study, data can only be accessed upon request directly from authors. Thus data cannot be shared publicly because of the high risk of stigmatization related to an HIV-positive status. Data are available with the Burkina Faso Health Service Research Review Board mentioning the reference number N¬∞ 2017-12-177 and the CHU de Qu√©bec Institutional Review Board with the following reference number: Projet 2017-3197 / Renouvellement F9 ‚Äì 26065) for researchers who meet the criteria for access to confidential data.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>