1. Poor response to erythropoietin: practical guidelines on investigation and management;Macdougall;Nephrol Dial Transplant,1995
2. Monitoring of iron status and iron supplementation in patients treated with erythropoietin;Macdougall;Curr Opin Nephrol Hypertens,1994
3. Do pregnant women take their iron?;Bonnar;Lancet,1969
4. Low iron absorption in erythropoietin-treated hemodialysis patients;Kooistra;J Am Soc Nephrol,1995
5. Poor response to treatment of renal anaemia with erythropoietin corrected by iron given intravenously;Macdougall;BMJ,1989