Delima Maria, Dr. Anum Manzoor, Dr. Umaar Ahmed, Shaawana Aslam, Hamza Azhar, Dr. Makhdoom Anwar ul Haq. 2022. “Maternal-Foetal Conflict and Genetic Conditioning of Intrauterine Competition in Sibling Pairs: A Systematic Review”. Annals of the Romanian Society for Cell Biology 26 (01):2025-44. https://annalsofrscb.ro/index.php/journal/article/view/11184.