TY - JOUR T1 - PREOPERATIVE PROTOCOL AND MORBIMORTALITY IN CERVICAL SURGERY WITH ANTERIOR APPROACH JO - Coluna/Columna A1 - Luna, Luis Muñiz A1 - Villarreal, Edgar García A1 - Villazón, Fernando Guevara A1 - Salgado, Yadira Bahena A1 - Valerio, Mario Alonso Ciénega SN - 1808-1851 UL - 10.1590/S1808-185120181702190989 VL - 17 Y1 - 2018 PB - Brasil ER -