Thomsen, B. L., Keiding, N., & Altman, D. G. (1989). A note on the comparison of observed and expected survival, illustrated by the survival of live transplant patients. Copenhagen: Universidad of Copenhagen, Statistical Research Unit..
Citación estilo ChicagoThomsen, Birthe Lykke, Niels Keiding, y Douglas G. Altman. A Note On the Comparison of Observed and Expected Survival, Illustrated By the Survival of Live Transplant Patients. Copenhagen: Universidad of Copenhagen, Statistical Research Unit., 1989.
Cita MLAThomsen, Birthe Lykke, Niels Keiding, y Douglas G. Altman. A Note On the Comparison of Observed and Expected Survival, Illustrated By the Survival of Live Transplant Patients. Copenhagen: Universidad of Copenhagen, Statistical Research Unit., 1989.