APA (7th ed.) Citation

Mahdi Sheikh, M., Ramin Shakeri, P., Hossein Poustchi, P., Akram Pourshams, P., Arash Etemadi, P., Farhad Islami, P., . . . Reza Malekzadeh, P. (2020). Opium use and subsequent incidence of cancer: Results from the Golestan Cohort Study. Elsevier.

Chicago Style (17th ed.) Citation

Mahdi Sheikh, MD, et al. Opium Use and Subsequent Incidence of Cancer: Results from the Golestan Cohort Study. Elsevier, 2020.

MLA (9th ed.) Citation

Mahdi Sheikh, MD, et al. Opium Use and Subsequent Incidence of Cancer: Results from the Golestan Cohort Study. Elsevier, 2020.

Warning: These citations may not always be 100% accurate.