Rammos S. Conversion of external ventricular drains to ventriculoperitoneal shunts after aneurysmal subarachnoid hemorrhage: effects of site and protein/red blood cell counts on shunt infection and malfunction. „J Neurosurg”. 109 (6), s. 1001–1004, 2008. DOI: 10.3171/JNS.2008.109.12.1001. PMID: 19035711.
Rammos S. Conversion of external ventricular drains to ventriculoperitoneal shunts after aneurysmal subarachnoid hemorrhage: effects of site and protein/red blood cell counts on shunt infection and malfunction. „J Neurosurg”. 109 (6), s. 1001–1004, 2008. DOI: 10.3171/JNS.2008.109.12.1001. PMID: 19035711.