Hydrogel versus Bare Platinum Coils in Patients with Large or Recurrent Aneurysms Prone to Recurrence after Endovascular Treatment: A Randomized Controlled Trial

^aFrom the Departments of Radiology (J.R., A.W., F.G., D.R.)
^bNeurosciences (S.L.), Centre Hospitalier de l'Université de Montreal, Montreal, Quebec, Canada
^cLaboratory of Interventional Neuroradiology (R.K.), Research Centre of the Centre Hospitalier de l'Université de Montreal, Quebec, Canada
^dDepartment of Mathematics and Statistics (M.C.), Université de Montréal, Montreal, Quebec, Canada
^eDepartment of Neurological Surgery (S.L.B.), Oregon Health and Science University, Portland, Oregon
^fDepartment of Radiology and Medical Imaging (A.J.E.), University of Virginia, Charlottesville, Virginia
^gDepartment of Neurosurgery (J.M.), Mount Sinai Health System, New York, New York
^hDepartment of Neurosurgery (B.H.H.), University of Florida, Gainesville, Florida
ⁱDepartment of Neurosurgery (A.S.T., R.D.T.), Medical University of South Carolina, Charleston, South Carolina
^jService de Neuroradiologie Diagnostique et Interventionnelle (H.D.), Centre Hospitalier Universitaire de Nantes, Nantes, France
^kCerebrovascular Center (D.F.), Stony Brook University Medical Center, Stony Brook, New York
^lDépartement de Neuroradiologie Diagnostique et Interventionnelle (S.B.), Centre Hospitalier Universitaire de Nancy, Nancy, France
^mDepartment of Medical Imaging (A.J.F.), University of Toronto, Toronto, Ontario, Canada
ⁿDepartment of Surgery (T.E.D.), Division of Neurosurgery, University of Alberta Hospital, Edmonton, Alberta, Canada
^oStroke Research Group (P.M.W.), Institute of Neuroscience, Newcastle Upon Tyne, UK.

Please address correspondence to Jean Raymond, MD, Centre Hospitalier de l'Université de Montréal, Notre-Dame Hospital, Department of Radiology, 1560 Sherbrooke East, Pavilion Simard, Suite Z12909, Montreal, Quebec, Canada H2L 4M1; e-mail: jean.raymond{at}umontreal.ca

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