anchor.diff:                <thead>
                 <tr>
                   <th>Specimen</th>
  +                <th>Title</th>
                   <th>Lab internal identifier</th>
                   <th>Sampling date</th>
                   <th>Provider name</th>
  
positive.code:             ],
              "aoColumns": [
                  null,
                  { "sWidth": "30%" },
                  { "sWidth": "25%" },
                  { "sWidth": "30%" },
                  { "sWidth": "15%" }
              ],
              "fnInitComplete": function () {
                  this.fnAdjustColumnSizing(true);
  
negative.code:                   %>
                    <tr class="gradeX">
                      <td><%= specimen_info %> </td>
                      <td><%= link_to sample.title, sample_path(sample.id), {:target => '_blank'} %> </td>
                      <td><%= sample.lab_internal_number %> </td>
                      <td><%= sampling_date %> </td>
                      <td><%= provider_name %></td>
  