PMC:3312845 / 34057-34115 JSONTXT

{"project":"sentences","denotations":[{"id":"T247","span":{"begin":0,"end":58},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The authors declare that they have no competing interests."}