opic_05.html#94qom8px">Yang_2018</a>, <a href="Topic_02.html#55clm47u">Ivaldi_2018</a>, <a href="Topic_05.html#q2otgybl">Tsui_2016</a>, <a href="Topic_05.html#gbcybx1g">Chen_2017</a></td>
    </tr>
    <tr>
      <th id="3sjx0xus";>9</th>
      <td>Mulligan_2018</td>
      <td>International Flight Considerations</td>
      <td>Mulligan, Terrence</td>
      <td>2018</td>
      <td>2018-03-23</td>
      <td>PMC</td>
      <td>N</td>
      <td><a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7121449" targ