<|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 information security officer of the comprehensive cancer centre, the netherlands (integraal kankercentrum nederland, iknl) has confirmed that data from prado (web-based registration system for palliative consultations) cannot be shared with third parties under the dutch data protection act (wbp) and the dutch code of conduct for the use of data in health research, because prado contains specific personal data on individual patients and re-identification of some individual patients would be possible. furthermore, many of the patients are deceased and therefore cannot consent to sharing of their data. see https://www.iknl.nl/cijfers/gegevens-aanvragen for more information. additional information about the multivariate regression analysis is available in the supporting information file.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>