Fig. 1From: Protective effect of remifentanil on blood loss in endoscopic subcutaneous mastectomy: a retrospective studyFlowchart of enrolment. A total of 1002 patients underwent mastectomies between August 2005 and June 2010. Initial screening excluded 530 patients by evaluating suitability for operation, anesthesia, and patient-related factors. Secondary screening excluded additional patients because of unreliable dataBack to article page