TY - JOUR T1 - Critical incidents of trust erosion in leadership of head nurses JO - Revista Latino-Americana de Enfermagem A1 - YaƱez-Gallardo, Rodrigo A1 - Valenzuela-Suazo, Sandra SN - 0104-1169 UL - 10.1590/S0104-11692012000100019 VL - 20 Y1 - 2012 PB - Brasil ER -