Comparison of Bilateral and Unilateral Cochlear Implantation in Adults: A Randomized Clinical Trial - Smulders, Y E; van Zon, A; Stegeman, I; Rinia, A B; Van Zanten, G A; Stokroos, R J; Hendrice, N; Free, R H; Maat, B; Frijns, J H; Briaire, J J; Mylanus, E A; Huinck, W J; Smith, A L; Topsakal, V; Tange, R A; Grolman, W (JAMA otolaryngology–head & neck surgery, 2016)