TI - Differential clubbing in an adult patient with patent ductus arteriosus and small ventricular septal defect AU - Duyuler, S. AU - Türker Bayır, P. AU - Tüfekçioğlu, O. SO - The Anatolian Journal of Cardiology 2012;12:5014-5015. DO - 10.5152/akd.2012.088