D. Blum

发表

E. Emanuel, E. Bruera, D. Fairclough, 2000, Annals of Internal Medicine.

G. Schmid, C. Broome, L. Herwaldt, 1982, Annals of internal medicine.

D. Blum, G. Wormser, S. Kornfeld, 1979, The Mount Sinai journal of medicine, New York.