The marginal causal effect of opium consumption on the upper gastrointestinal cancer death using parametric g-formula: An analysis of 49,946 cases in the Golestan Cohort Study, Iran
Crossref DOI link: https://doi.org/10.1371/journal.pone.0246004
Published Online: 2021-01-25
Update policy: https://doi.org/10.1371/journal.pone.corrections_policy
Mohammadi, Neda https://orcid.org/0000-0002-2542-4518
Alimohammadian, Masoomeh
Feizesani, Akbar
Poustchi, Hossein
Alizadeh, Ahad https://orcid.org/0000-0002-0385-463X
Yaseri, Mehdi
Mansournia, Mohammad Ali
Sadjadi, Alireza
Version of Record valid from 2021-01-25
