Joona Varis

No effect of enoxaparin on outcome of aneurysmal subarachnoid hemorrhage: a randomized, double-blind, placebo-controlled clinical trial

Jari Siironen, Seppo Juvela, Joona Varis et al. · Journal of neurosurgery · 2003 · 153 citations

Relationship of Local Infarctions to Cognitive and Psychosocial Impairments after Aneurysmal Subarachnoid Hemorrhage

Juhani Vilkki, Seppo Juvela, Jari Siironen et al. · Neurosurgery · 2004 · 66 citations

Risk factors for ischemic lesions following aneurysmal subarachnoid hemorrhage

Seppo Juvela, Jari Siironen, Joona Varis et al. · Journal of neurosurgery · 2005 · 63 citations

Early ischemic lesion on computed tomography: predictor of poor outcome among survivors of aneurysmal subarachnoid hemorrhage

Jari Siironen, Matti Porras, Joona Varis et al. · Journal of neurosurgery · 2007 · 42 citations