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A nonparametric test for equality of survival medians.
Rahbar MH, Chen Z, Jeon S, Gardiner JC, Ning J. Rahbar MH, et al. Among authors: ning j. Stat Med. 2012 Apr 30;31(9):844-54. doi: 10.1002/sim.5309. Epub 2012 Feb 3. Stat Med. 2012. PMID: 22302559 Free PMC article.
A latent class model for defining severe hemorrhage: experience from the PROMMTT study.
Rahbar MH, del Junco DJ, Huang H, Ning J, Fox EE, Zhang X, Schreiber MA, Brasel KJ, Bulger EM, Wade CE, Cotton BA, Phelan HA, Cohen MJ, Myers JG, Alarcon LH, Muskat P, Holcomb JB; PROMMTT Study Group. Rahbar MH, et al. Among authors: ning j. J Trauma Acute Care Surg. 2013 Jul;75(1 Suppl 1):S82-8. doi: 10.1097/TA.0b013e31828fa3d3. J Trauma Acute Care Surg. 2013. PMID: 23778516 Free PMC article.
Sample size calculations for prevalent cohort designs.
Liu H, Shen Y, Ning J, Qin J. Liu H, et al. Among authors: ning j. Stat Methods Med Res. 2017 Feb;26(1):280-291. doi: 10.1177/0962280214544730. Epub 2016 Jul 11. Stat Methods Med Res. 2017. PMID: 25091809 Free PMC article.
1,805 results