Iram Iqbal, Ayaz ur Rehman, Ariba Siddiqui, Naveed Ur Rehman Siddiqui. Congenital Vallecular Cyst: A Case Report of rare cause of upper air way obstruction in infant. Pak J Med Sci [Internet]. 2024May22 [cited 2024Jun.27];40(6). Available from: https://pjms.org.pk/index.php/pjms/article/view/9433