Dalvand, S. ., A. . Kasaeian, M. . Vaezi, S. . Rostami, H. . Zeraati, and M. . Yaseri. “Comparative Study of Burr-XII Nested Hazard Models: Simulation under Mixed Directional Effects and AML Data Analysis”. International Journal of Statistics in Medical Research, vol. 15, July 2026, pp. 292-11, doi:10.6000/1929-6029.2026.15.26.