<|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 approved reasons, some access restrictions apply to the data underlying the findings. individual data used for the construction of the amis plus registry are property of the hospitals participating in the amis registry and may only be made available by each hospitals pi and steering committee. this also applies to derivatives such as the analysis files used for this study. however, after approval of the amis plus steering committee and subsequent negotiation of an individual amis plus module contract with the amis plus steering committee, analysis files can be handed over to other researchers. requests must be submitted to prof. dr. paul erne, president of the amis plus steering committee (paul.erne@erne-net.ch) and dr. dragana radovanovic (head of data center amis plus, dragana.radovanovic@uzh.ch).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>