G. Zemack

Do adjustable shunt valves pressure our budget? A retrospective analysis of 541 implanted Codman Hakim programmable valves

B. Romner, G. Zemack, 2001, British journal of neurosurgery.

Seven years of clinical experience with the programmable Codman Hakim valve: a retrospective study of 583 patients.

B. Romner, G. Zemack, G. Zemack, 2000, Journal of neurosurgery.

5 Years of Clinical Experience with the Programmable Medos Valve, 428 Implanted Valves in 388 Patients

B. Romner, G. Zemack, 1997 .