TY - JOUR T1 - Unexpectedly prolonged fasting and its consequences on elderly patients undergoing spinal anesthetics. A prospective observational study JO - Acta Cirúrgica Brasileira A1 - Yeniay, Oguzhan A1 - Tekgul, Zeki Tuncel A1 - Okur, Onur A1 - Koroglu, Noyan SN - 0102-8650 UL - 10.1590/s0102-865020190030000009 VL - 34 Y1 - 2019 PB - Brasil ER -