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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 not publicly available due to icelandic data protection laws. data from the icelandic medical birth register and linkage to clinical data are available upon application to the landspitali university hospital and directorate of health in iceland and require approval from the national bioethics committee for researchers who meet the criteria for access to confidential data. obtaining data from maternity records their linkage to the medical birth registry, likewise, requires ethical approval from these institutions. to request access to the data, please contact sigríður haraldsdóttir, head of division, health information, directorate of health in iceland (shara@landlaeknir.is).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>