Anemia is a complex topic. You can learn more about anemia and its treatment in greater detail by visiting the following websites:

Kidney School Anemia Module 
https://www.kidneyschool.org/m06/
Kidney School is a free, on-line, interactive kidney learning center offered by the Life Options program. There are 16 modules, including one on anemia. You can also download this module.

Anemia in Kidney Disease and on Dialysis
https://www.niddk.nih.gov/health-information/kidney-disease/anemia
Online information from the National Institute of Diabetes and Digestive and Kidney Diseases.

What You Should Know About Anemia 
https://www.kidney.org/atoz/content/what_anemia_ckd
Online basic information from the National Kidney Foundation.