<|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: all relevant data have been included in the paper. due to ethical restrictions, individual data from the current study are available upon request from the corresponding author. the corresponding author eric thorin may be contacted at eric.thorin@umontreal.ca.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>