 <th>doi</th>
      <th>cord uid</th>
      <th>topic weight</th>
      <th>Similarity scispacy</th>
      <th>Similarity specter</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <th id="drto66xt";>1</th>
      <td>Chen_2020</td>
      <td>Clinical characteristics and intrauterine vertical transmission potential of COVID-19 infection in nine pregnant women: a retrospective review of medical records</td>
      <td>Chen, Huijun; Guo, Juanjuan; Wang, Chen; Luo, Fan; Yu, Xuechen; Zhang, Wei; Li, Jiafu; Zhao, 