Rizwan, Naushaba, Razia Mustafa Abbasi, and Razia Mughal. 2010. “MATERNAL MORBIDITY AND PERINATAL OUTCOME WITH TWIN PREGNANCY”. Journal of Ayub Medical College Abbottabad 22 (2):105-7. https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/2995.