<|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 cannot fully disclose their study data due to the sensitive health information available in administrative claims. however, any researcher can access marketscan data (http://truvenhealth.com/your-healthcare-focus/life-sciences/data-databases-and-online-tools; http://truvenhealth.com/portals/0/users/031/31/31/ph_13434%200314_marketscan_wp_web.pdf) by obtaining a data license from truven health analytics (http://truvenhealth.com/).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>