Add citation for childlessness example based on recent research

yanwenwang24 · Nov 4, 2024 · 335ad3c · 335ad3c
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commit 335ad3c
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diff --git a/examples/example_childless.jl b/examples/example_childless.jl
@@ -4,6 +4,12 @@ using DataFrames, DataFramesMeta
 using LatentClassAnalysis
 using Random
 
+```
+This example replicated the article:
+Wang, Yanwen, Bussarawan Teerawichitchainan, and Christine Ho. 2024. 
+“Diverse Pathways to Permanent Childlessness in Singapore: A Latent Class Analysis.” 
+Advances in Life Course Research 61:100628. doi: 10.1016/j.alcr.2024.100628.
+```
 Random.seed!(1024)
 
 # Load dataset