El Hadadi, Farah, Line Mezni, Laila Benzekri, Mariame Meziane, and Karima Senouci. “Secret of The‘ White Belly Button’ During Pregnancy Demystified”. Dermatology Practical & Conceptual 12, no. 2 (May 2, 2022): e2022062. Accessed October 29, 2025. https://www.dpcj.org/index.php/dpc/article/view/1793.