Gonadotropin-inhibitory hormone neurons interact directly with gonadotropin-releasing hormone-I and -II neurons in European starling brain - Ubuka, T; Kim, S; Huang, Y C; Reid, J; Jiang, J; Osugi, T; Chowdhury, V S; Tsutsui, K; Bentley, G E (Endocrinology, 2008)