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Lee S, Doktorchik C, Martin EA, D'Souza AG, Eastwood C, Shaheen AA, Naugler C, Lee J, Quan H.Lee S, et al. Among authors: doktorchik c.JMIR Med Inform. 2021 Feb 1;9(2):e23934. doi: 10.2196/23934.JMIR Med Inform. 2021.PMID: 33522976Free PMC article.Review.
Peng M, Sundararajan V, Williamson T, Minty EP, Smith TC, Doktorchik CTA, Quan H.Peng M, et al. Among authors: doktorchik cta.Data Brief. 2018 Feb 16;18:710-712. doi: 10.1016/j.dib.2018.02.043. eCollection 2018 Jun.Data Brief. 2018.PMID: 29896537Free PMC article.
Santana MJ, Zelinsky S, Ahmed S, Doktorchik C, James M, Wilton S, Quan H, Fernandez N, Anderson T, Butalia S.Santana MJ, et al. Among authors: doktorchik c.BMJ Open. 2020 Feb 6;10(2):e031187. doi: 10.1136/bmjopen-2019-031187.BMJ Open. 2020.PMID: 32034018Free PMC article.
Xu Y, Lee S, Martin E, D'souza AG, Doktorchik CTA, Jiang J, Lee S, Eastwood CA, Fine N, Hemmelgarn B, Todd K, Quan H.Xu Y, et al.J Card Fail. 2020 Jul;26(7):610-617. doi: 10.1016/j.cardfail.2020.04.003. Epub 2020 Apr 15.J Card Fail. 2020.PMID: 32304875
Peng M, Lee S, D'Souza AG, Doktorchik CTA, Quan H.Peng M, et al.BMC Med Inform Decis Mak. 2020 Apr 25;20(1):75. doi: 10.1186/s12911-020-1089-0.BMC Med Inform Decis Mak. 2020.PMID: 32334599Free PMC article.
Lee S, Xu Y, D Apos Souza AG, Martin EA, Doktorchik C, Zhang Z, Quan H.Lee S, et al. Among authors: doktorchik c.Int J Popul Data Sci. 2020 Jan 30;5(1):1123. doi: 10.23889/ijpds.v5i1.1123.Int J Popul Data Sci. 2020.PMID: 32935049Free PMC article.