Decreased auditory GABA + concentrations in presbycusis demonstrated by edited magnetic resonance spectroscopy. - Fei Gao; Guangbin Wang; Wen Ma; Fuxin Ren; Muwei Li; Yuling Dong; Cheng Liu; Bo Liu 089; Xue Bai; Bin Zhao; Richard A. E. Edden (NeuroImage, 2015)