<table-wrap>
  <table frame="hsides" rules="groups">
    <colgroup span="1" width="11%">
      <col span="1"/>
      <col span="1"/>
      <col span="1"/>
      <col span="1"/>
    </colgroup>
    <thead>
      <tr>
        <th align="left" colspan="1" rowspan="2">&#160;</th>
        <th colspan="3" rowspan="1">Authors (Year)</th>
      </tr>
      <tr>
        <th colspan="1" rowspan="1">Gordon et al (2022)<sup>(40)</sup></th>
        <th colspan="1" rowspan="1">Mart&#237;nez-Al&#233;s et al (2022)<sup>(41)</sup></th>
        <th colspan="1" rowspan="1">Tamminga et al (2022)<sup>(30)</sup></th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td colspan="1" rowspan="1">On the current schizophrenia concept</td>
        <td align="center" colspan="1" rowspan="1">Reinforced the</td>
        <td align="center" colspan="1" rowspan="1">Criticized the</td>
        <td align="center" colspan="1" rowspan="1">Believes that</td>
      </tr>
      <tr>
        <td colspan="1" rowspan="2">&#160;</td>
        <td align="center" colspan="3" rowspan="1">
          <b>Authors (Year)</b>
        </td>
      </tr>
      <tr>
        <td align="center" colspan="1" rowspan="1">
          <b>Waddington et al (2022)<sup>(43)</sup></b>
        </td>
        <td align="center" colspan="1" rowspan="1">
          <b>Kelly et al (2022)<sup>(34)</sup></b>
        </td>
        <td align="center" colspan="1" rowspan="1">
          <b>Tandon et al (2022)<sup>(50)</sup></b>
        </td>
      </tr>
      <tr>
        <td colspan="1" rowspan="1">Proposal</td>
        <td align="center" colspan="1" rowspan="1">Has no</td>
        <td align="center" colspan="1" rowspan="1">Has no</td>
        <td align="center" colspan="1" rowspan="1">Schizophrenia as</td>
      </tr>
    </tbody>
  </table>
</table-wrap>

