@misc{indiciae66605f8d6676, title = {Evolution of the cohort study.}, author = {J M Samet and A Muñoz}, year = {1998}, doi = {10.1093/oxfordjournals.epirev.a017964}, url = {https://pubmed.ncbi.nlm.nih.gov/9762505/}, note = {Source identifier: 9762505} }