The angiogenic gene profile of pulmonary endarterectomy specimens: Initial studyCentral MessagePerspective oleh Nezih Onur Ermerak, MD, Betul Yilmaz, MD, Saime Batirel, MD, Sehnaz Olgun Yildizeli, MD, Derya Kocakaya, MD, Bulent Mutlu, MD, Serpil Tas, MD, Bedrettin Yildizeli, MD