_:na040065c2be94cf7a2e6faf09fe66698xb1
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://jamanetwork.com/journals/jamasurgery/article-abstract/2778477?guestAccessKey=6d4d9d13-2446-4025-ad50-ac7e313b8267&utm_source=silverchair&utm_medium=email&utm_campaign=article_alert-jamasurgery&utm_content=etoc&utm_term=081121>