<td class="crm-participant-participant_register_date">{$row.participant_register_date|truncate:10:''|crmDate}</td>
<td class="crm-participant-event_start_date">{$row.event_start_date|truncate:10:''|crmDate}
{if $row.event_end_date && $row.event_end_date|date_format:"%Y%m%d" NEQ $row.event_start_date|date_format:"%Y%m%d"}
<td class="crm-participant-participant_register_date">{$row.participant_register_date|truncate:10:''|crmDate}</td>
<td class="crm-participant-event_start_date">{$row.event_start_date|truncate:10:''|crmDate}
{if $row.event_end_date && $row.event_end_date|date_format:"%Y%m%d" NEQ $row.event_start_date|date_format:"%Y%m%d"}