Xiong Y, Cao F, Chen L, Yan C, Zhou W, Chen Y, Endo Y, Leng X, Mi B, Liu G. Identification of key microRNAs and target genes for the diagnosis of bone nonunion. Mol Med Rep. 2020 Apr;21(4):1921-33. doi: 10.3892/mmr.2020.10996
Raghunathan K, Layton JB, Ohnuma T, Shaw AD. Observational research using propensity scores. Adv Chronic Kidney Dis. 2016 Nov;23(6):367-72. doi: 10.1053/j.ackd.2016.11.010
Boric K, Munoz P, Gallagher M, Kirkwood A. Potential adaptive function for altered long-term potentiation mechanisms in aging hippocampus. J Neurosci. 2008 Aug 6;28(32):8034-9. doi: 10.1523/JNEUROSCI.2036-08.2008