Intraoperative changes of surgical approach and a second surgery after percutaneous endoscopic surgery for lumbar spinal stenosis LianSong Lu; ZhenShan Yuan; HaoJie Li; ShaoHua Sun;

Surgical complications in the first and second semesters of the general surgery medical residence. A study of 14063 cases Bruno Henrique Alvarenga; Izabel Cristina Rios; Francisco de Salles Collet e Silva; Edivaldo Massazo Utiyama;

Olanzapine as a prophylactic antiemetic for preventing postoperative nausea and vomiting after general anesthesia: A systematic review and meta-analysis Thiago Ramos Grigio; Hans Timmerman; Angela Maria Sousa; André Paul Wolff;