<|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 ethically approved reasons, some access restrictions apply to the data underlying the findings. data from the registers used in the study are available for researchers who fulfill the criteria for access to confidential data. detailed information on the application procedure for data access for researchers outside denmark can be found at the danish data protection agency homepage (http://www.datatilsynet.dk/erhverv/tredjelande/overfoersel-til-tredjelande/). data from the danish national patient registry and the civil registration system may be obtained by applying to the danish health data authority (http://sundhedsdatastyrelsen.dk/da/forskerservice) and the central office of civil registration, copenhagen (https://cpr.dk/cpr/site.aspx?p=194&articleid=4327), respectively. in order to access data from the aarhus university prescription database and the labka database, researchers may apply to the department of clinical epidemiology, at aarhus university hospital (www.kea.au.dk). microbiological data can be requested from the departments of clinical microbiology at aalborg university hospital (http://www.aalborguh.rn.dk/afsnit-og-ambulatorier/klinisk-mikrobiologisk-afdeling) and aarhus university hospital (http://www.auh.dk/om-auh/afdelinger/klinisk-mikrobiologisk-afdeling/).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>