Efficacy and safety of AM-111 in the treatment of acute sensorineural hearing loss: a double-blind, randomized, placebo-controlled phase II study - Suckfuell, M; Lisowska, G; Domka, W; Kabacinska, A; Morawski, K; Bodlaj, R; Klimak, P; Kostrica, R; Meyer, T (Otology & neurotology: official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology, 2014)