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Evans TA, Lang RJ, Magleby SP, Howell LL.Evans TA, et al. Among authors: howell ll.R Soc Open Sci. 2015 Sep 16;2(9):150067. doi: 10.1098/rsos.150067. eCollection 2015 Sep.R Soc Open Sci. 2015.PMID: 26473037Free PMC article.
Yellowhorse A, Lang RJ, Tolman K, Howell LL.Yellowhorse A, et al. Among authors: howell ll.Sci Rep. 2018 Aug 28;8(1):12936. doi: 10.1038/s41598-018-31180-4.Sci Rep. 2018.PMID: 30154577Free PMC article.
Zirbel SA, Tolman KA, Trease BP, Howell LL.Zirbel SA, et al. Among authors: howell ll.PLoS One. 2016 Dec 28;11(12):e0168218. doi: 10.1371/journal.pone.0168218. eCollection 2016.PLoS One. 2016.PMID: 28030588Free PMC article.
Zirbel SA, Stolworthy DK, Howell LL, Bowden AE.Zirbel SA, et al. Among authors: howell ll.Spine J. 2013 Sep;13(9):1134-47. doi: 10.1016/j.spinee.2013.02.010. Epub 2013 Mar 15.Spine J. 2013.PMID: 23507531
Zirbel SA, Stolworthy DK, Howell LL, Bowden AE.Zirbel SA, et al. Among authors: howell ll.Proc Inst Mech Eng H. 2014 Nov;228(11):1168-75. doi: 10.1177/0954411914559079.Proc Inst Mech Eng H. 2014.PMID: 25500861