In {TAIL ~ further preferred embodiments}, the patient is treated for anemia induced by renal failure, chemotherapy or {HEAD ~ cancer} 
In { TAIL ~ further preferred embodiments } , the patient is treated for anemia induced by renal failure , chemotherapy or { HEAD ~ cancer }
OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD