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Mutnal A, Leo BM, Vargas L, Colbrunn RW, Butler RS, Uribe JW.Mutnal A, et al. Among authors: butler rs.Orthopedics. 2015 Jan;38(1):9-16. doi: 10.3928/01477447-20150105-50.Orthopedics. 2015.PMID: 25611406
McGrath KA, Schmidt ES, Loss JG, Gillespie CM, Colbrunn RW, Butler RS, Steinmetz MP.McGrath KA, et al. Among authors: butler rs.J Neurosurg Spine. 2021 Dec 17;36(6):900-908. doi: 10.3171/2021.9.SPINE21821. Print 2022 Jun 1.J Neurosurg Spine. 2021.PMID: 34920420
Seballos SS, Kanyo E, Weleff J, Pan EJ, Butler RS, Lopez R, Phelan MP.Seballos SS, et al. Among authors: butler rs.J Health Care Poor Underserved. 2023;34(2):640-651. doi: 10.1353/hpu.2023.0055.J Health Care Poor Underserved. 2023.PMID: 37464523