Short-term sustained hypoxia induces changes in the coupling of sympathetic and respiratory activities in rats - Moraes, Davi J. A.; Bonagamba, Leni Gomes Heck; Costa, Kauê Machado; Silva, João Henrique da Costa; Zoccal, Daniel Breseghello; Machado, Benedito Honório (Journal of Physiology, 2014)