<div class="accordion-item">
  <h2 class="accordion-header">
    <button class="accordion-button collapsed" type="button"
            data-bs-toggle="collapse" data-bs-target="#{{ id }}">
      <h4>{{ header }}</h4>
    </button>
  </h2>
  <div id="{{ id }}" class="accordion-collapse collapse" data-bs-parent="#estimators-accordion">
    <div class="accordion-body">
      <p>Reference: <a href="{{ reference_url }}" target="_blank"><em>{{ reference_label }}</em></a></p>
      <p>{{ htmlTemplate(paste0("templates/content/estimation/about-estimators/", id, ".html")) }}</p>
    </div>
  </div>
</div>
