diff --git a/Actividades_Manual_Vantive.xlsx b/Actividades_Manual_Vantive.xlsx
index 77dcbb8..82572fc 100644
Binary files a/Actividades_Manual_Vantive.xlsx and b/Actividades_Manual_Vantive.xlsx differ
diff --git a/contenido/06.html b/contenido/06.html
index 6541f29..da22994 100644
--- a/contenido/06.html
+++ b/contenido/06.html
@@ -266,14 +266,14 @@
         <div class="btn-respuesta animate__animated animate__zoomIn" data-correct="${leftIsCorrect}">
           <div class="d-flex flex-column justify-content-center align-items-center gap-0">
             <img src="${shuffledImages[0]}" alt="personaje" style="z-index:1;">
-            <div class="card bg-verde-ceniza border-0 shadow rounded-15 pt-5 px-3 pb-3 text-center text-respuesta text-white" style="margin-top: -60px;">${leftResponse || ""}</div>
+            <div class="card bg-verde-ceniza border-0 shadow rounded-15 pt-5 px-3 pb-3 text-center text-respuesta text-white" style="margin-top: -60px;"><p class="mb-0">${leftResponse || ""}</p></div>
           </div>
         </div>
         <img src="img/06.3.png" class="img-fluid mx-2 animate__animated animate__zoomIn">
         <div class="btn-respuesta animate__animated animate__zoomIn" data-correct="${!leftIsCorrect}">
           <div class="d-flex flex-column justify-content-center align-items-center gap-0">
             <img src="${shuffledImages[1]}" alt="personaje" style="z-index:1;">
-            <div class="card bg-verde-ceniza border-0 shadow rounded-15 pt-5 px-3 pb-3 text-center text-respuesta text-white" style="margin-top: -60px;">${rightResponse || ""}</div>
+            <div class="card bg-verde-ceniza border-0 shadow rounded-15 pt-5 px-3 pb-3 text-center text-respuesta text-white" style="margin-top: -60px;"><p class="mb-0">${rightResponse || ""}</p></div>
           </div>
         </div>
       `;
diff --git a/contenido/20.html b/contenido/20.html
index f253d41..cb0c678 100644
--- a/contenido/20.html
+++ b/contenido/20.html
@@ -89,6 +89,10 @@
                 Whelton PK, et al. 2017 ACC/AHA guideline for the prevention, detection, evaluation, and management of
                 high blood pressure. Hypertension. 2018;71(6):e13–e115.
               </li>
+              <li>
+                National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK). Chronic Kidney Disease.
+                Bethesda, MD: NIH; 2024.
+              </li>
             </ol>
           </div>
         </div>