Information Journal Paper
APA:
CopySCHUMACHER, M., OLSCHEWSKI, M., & SCHMOOR, C.. (1987). THE IMPACT OF HETEROGENEITY ON THE COMPARISON OF SURVIVAL TIMES. STATISTICS IN MEDICINE, 6(7), 773-784. SID. https://sid.ir/paper/572455/en
Vancouver:
CopySCHUMACHER M., OLSCHEWSKI M., SCHMOOR C.. THE IMPACT OF HETEROGENEITY ON THE COMPARISON OF SURVIVAL TIMES. STATISTICS IN MEDICINE[Internet]. 1987;6(7):773-784. Available from: https://sid.ir/paper/572455/en
IEEE:
CopyM. SCHUMACHER, M. OLSCHEWSKI, and C. SCHMOOR, “THE IMPACT OF HETEROGENEITY ON THE COMPARISON OF SURVIVAL TIMES,” STATISTICS IN MEDICINE, vol. 6, no. 7, pp. 773–784, 1987, [Online]. Available: https://sid.ir/paper/572455/en