Propranolol for infantile hemangiomas: a preliminary report on efficacy and safety in very low birth weight infants - Ayşe Erbay; Faik Sarialioglu; Bariş Malbora; Selman Vefa Yildirim; Birgül Varan; Aylin Tarcan; Hande Gülcan; Senay Demir; Murat Derbent; Nihal Uslu; Aslihan Abbasoğlu (The Turkish Journal of Pediatrics)