Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Nicholas Williams and Iván Díaz,lmtp: Non-Parametric Causal Effects of Feasible Interventions Based on Modified Treatment Policies,,,The R Foundation,2020-07-18,,,,https://cir.nii.ac.jp/crid/1883399491358242816,https://doi.org/10.32614/cran.package.lmtp