Update app.py

app.py

@@ -81,14 +81,25 @@ def check_metadata(full_text: str) -> Dict[str, Any]:
 
 def check_disclosures(full_text: str) -> Dict[str, bool]:
     """Check for disclosure statements."""
+    # Regular search terms
     search_terms = [
-        "author contributions statement",
         "conflict of interest statement",
         "ethics statement",
         "funding statement",
         "data access statement"
     ]
-    return check_text_presence(full_text, search_terms)
+    
+    # Get results for regular terms
+    results = check_text_presence(full_text, search_terms)
+    
+    # Special check for author contribution(s) statement - either singular or plural form
+    has_author_contribution = ("author contribution statement" in full_text.lower() or 
+                               "author contributions statement" in full_text.lower())
+    
+    # Add the author contribution result to our results dictionary
+    results["author contribution statement"] = has_author_contribution
+    
+    return results
 
 def check_figures_and_tables(full_text: str) -> Dict[str, bool]:
     """Check for figures and tables."""