Japitana, Ma. Femie, Josefa Hilado, and Lysa Lynn Libanan. 2016. “A Case Report and Literature Review of Fetus in Fetu – A Rare Aberration of Embryogenesis in a 22-Month Old Infant”. PJP 2 (1):30. https://philippinejournalofpathology.org/index.php/PJP/article/view/44.