From ac02222082ca151c20d5d057da61167e7989c25b Mon Sep 17 00:00:00 2001
From: RunasSudo <runassudo@yingtongli.me>
Date: Fri, 25 Jul 2025 20:39:50 +1000
Subject: [PATCH] Update source statement in footer to match guideline

---
 src/bilirubin_app.js | 13 +++++++++++++
 src/index.html       |  2 +-
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/bilirubin_app.js b/src/bilirubin_app.js
index 41ad280..c822472 100644
--- a/src/bilirubin_app.js
+++ b/src/bilirubin_app.js
@@ -36,6 +36,19 @@ function updateExtraQuestions() {
 	} else {
 		document.getElementById('questions_rwh').classList.add('hidden');
 	}
+	
+	// Also update source in footer
+	if (guideline === 'nice') {
+		document.getElementById('guideline_source').innerHTML = 'National Institute for Health and Clinical Excellence. Neonatal jaundice treatment threshold graphs. In: Jaundice in newborn babies under 28 days. London: National Institute for Health and Clinical Excellence; 2023. (NICE clinical guidelines; CG98). <a href="https://www.nice.org.uk/guidance/cg98" class="text-blue-500 hover:underline hover:text-blue-600">https://www.nice.org.uk/guidance/cg98</a>';
+	} else if (guideline === 'rwh') {
+		if (gestation >= 35) {
+			document.getElementById('guideline_source').innerHTML = 'Royal Women\'s Hospital. Jaundice (hyperbilirubinaemia) in newborn infants ≥ 35 weeks gestation: guideline. Version 2.0. Melbourne: Royal Women\'s Hospital; 2025.';
+		} else {
+			document.getElementById('guideline_source').innerHTML = 'Royal Women\'s Hospital. Jaundice (hyperbilirubinaemia) in preterm infants &lt; 35 weeks gestation: guideline. Version 2.0. Melbourne: Royal Women\'s Hospital; 2025.';
+		}
+	} else {
+		throw new Error('Unexpected guideline');
+	}
 }
 updateExtraQuestions();
 
diff --git a/src/index.html b/src/index.html
index a6f3c1e..cfa67f8 100644
--- a/src/index.html
+++ b/src/index.html
@@ -112,7 +112,7 @@
 			</div>
 			<!-- Footer -->
 			<div class="border-t border-gray-400 mt-4 pt-4 text-xs text-gray-600 space-y-2">
-				<p>Treatment thresholds as per: National Institute for Health and Clinical Excellence. Neonatal jaundice treatment threshold graphs. In: Jaundice in newborn babies under 28 days. London: National Institute for Health and Clinical Excellence; 2023. (NICE clinical guidelines; CG98). <a href="https://www.nice.org.uk/guidance/cg98" class="text-blue-500 hover:underline hover:text-blue-600">https://www.nice.org.uk/guidance/cg98</a></p>
+				<p>Treatment thresholds as per: <span id="guideline_source">National Institute for Health and Clinical Excellence. Neonatal jaundice treatment threshold graphs. In: Jaundice in newborn babies under 28 days. London: National Institute for Health and Clinical Excellence; 2023. (NICE clinical guidelines; CG98). <a href="https://www.nice.org.uk/guidance/cg98" class="text-blue-500 hover:underline hover:text-blue-600">https://www.nice.org.uk/guidance/cg98</a></span></p>
 				<p>This tool is made available in the hope that it will be useful, but <em>WITHOUT ANY WARRANTY</em>; without even the implied warranty of <em>MERCHANTABILITY</em> or <em>FITNESS FOR A PARTICULAR PURPOSE</em>. Information provided in this tool is intended for reference by medical professionals. Nothing in this tool is intended to constitute medical advice.</p>
 				<p>Lee Yingtong Li, 2024–2025. Source code available at <a href="https://yingtongli.me/git/bilirubin-calculator" class="text-blue-500 hover:underline hover:text-blue-600">https://yingtongli.me/git/bilirubin-calculator</a>.</p>
 			</div>