<|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 to ethical restrictions protecting patient-identifying information, data are available upon request from the coordinators of the muhimbili-karolinska anaesthesia & intensive care collaboration info@mkaic.org (as of oct 2015 dr rita mwakalinga, muhimbili and dr tim baker, karolinska).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>