Total antibiotic use in a state-wide area and resistance patterns in Brazilian hospitals: an ecologic study Ícaro Boszczowski; Francisco Chiaravalloti Neto; Marta Blangiardo; Oswaldo Santos Baquero; Geraldine Madalosso; Denise Brandão de Assis; Thais Olitta; Anna S. Levin;

Sustained reduction of healthcare-associated infections after the introduction of a bundle for prevention of ventilator-associated pneumonia in medical-surgical intensive care units Carlos Magno Castelo Branco Fortaleza; Sebastião Pires Ferreira Filho; Marina de Oliveira Silva; Sandra Mara Queiroz; Ricardo de Souza Cavalcante;