05 May 2024 : Clinical Research
Preoperative Blood Transfusion Requirements for Hemorrhoidal Severe Anemia: A Retrospective Study of 128 Patients
Heng Deng12ABCDG, Xiaoli Fang3EF, Hongchang Wang4D, Ming Li23AF*DOI: 10.12659/MSM.943126
Med Sci Monit 2024; 30:e943126
Figure 2 The process of the retrospective cohort study. Software: Process On online flowchart, 1st version, Beijing Damadi Information Technology Co, Ltd.