4">Moskop_2005</a></td>
      <td><a href="Topic_12.html#8fwa2c24">Moskop_2005</a>, <a href="Topic_12.html#8fwa2c24">Moskop_2005</a>, <a href="Topic_01.html#sxc6uue6">Aacharya_2011</a></td>
    </tr>
    <tr>
      <th id="xl5z5lsk";>7</th>
      <td>Wang_2018</td>
      <td>Causes of Emergency Department Overcrowding and Blockage of Access to Critical Services in Beijing: A 2-Year Study</td>
      <td>Wang, Zhen; Xiong, Xiaying; Wang, Shuang; Yan, Junguo; Springer, Martin; Dellinger, R.P.</td>
      <td>20