The impact of hemoglobin levels on fatigue and quality of life in cancer patients.

Holzner B, Kemmler G, Greil R, Kopp M, Zeimet A, Raderer M, Hejna M, Zöchbauer S, Krajnik G, Huber H, Fleischhacker WW, Sperner-Unterweger B.

http://www.ncbi.nlm.nih.gov/pubmed/12123343