PMC:4503824 / 19968-19972
Annnotations
2_test
{"project":"2_test","denotations":[{"id":"25498576-11880650-43267793","span":{"begin":0,"end":4},"obj":"11880650"},{"id":"25498576-19487474-43267793","span":{"begin":0,"end":4},"obj":"19487474"}],"text":"2009"}