Changes in electromyographic amplitudes but not latencies occur with endotracheal tube malpositioning during intraoperative monitoring for thyroid surgery: Implications for guidelines. - Barber SR; Liddy W; Kyriazidis N; Cinquepalmi M; Lin BM; Modi R; Patricio S; Kamani D; Belotti C; Mahamad S; Lawson B; Randolph GW (The Laryngoscope, 2017)