anchor.diff:  <chrome:division title="Epochs and Arms">
       <table class="tablecontent">
           <tr>
  -            <th scope="col" align="left"><b>Epochs</b></th>
  -            <th scope="col" align="left"><b>Arms</b>
  +            <th><b>Epochs</b></th>
  +            <th><b>Arms</b>
           </tr>
           <c:forEach items="${command.epochs}" var="epoch">
               <tr>
  
positive.code:         </tr>
          <tr>
              <td class="alt" align="left"><b>Sponsor Study Identifier:</b></td>
              <td class="alt" align="left">${command.primaryIdentifier}</td>
          </tr>
          <tr>
              <td class="alt" align="left"><b>Target Accrual Number:</b></td>
  
negative.code:                 <td>
                      <c:if
                              test="${epoch.class.name=='edu.duke.cabig.c3pr.domain.TreatmentEpoch'}">
                          <table border="0" cellspacing="0" cellpadding="0" class="tablecontent">
                              <tr>
                                  <th><b>Name</b></th>
                                  <th><b>Target Accrual No</b>
                              </tr>
                              <tr>
                                  <c:forEach items="${epoch.arms}" var="arm">
                              <tr>
                                  <td>${arm.name}</td>
                                  <td>${arm.targetAccrualNumber}</td>
                              </tr>
                              </c:forEach>
                          </table>
  