Authors: Rohit Bhatia; Simerpreet S Bal; Nandavar Shobha; Bijoy K Menon; Sarah Tymchuk; Volker Puetz; Imanuel Dzialowski; Shelagh B Coutts; Mayank Goyal; Philip A Barber; Tim Watson; Eric E Smith; Andrew M Demchuk Journal: Stroke Date: 2011-05-12 Impact factor: 7.914