@misc{indiciaead5bf66f681f, title = {Re: "Biologic plausibility in causal inference: current method and practice".}, author = {M Porta}, year = {1999}, doi = {10.1093/oxfordjournals.aje.a009984}, url = {https://pubmed.ncbi.nlm.nih.gov/10412968/}, note = {Source identifier: 10412968} }