An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Safa O, Hassaniazad M, Farashahinejad M, Davoodian P, Dadvand H, Hassanipour S, Fathalipour M.Safa O, et al. Among authors: davoodian p.Trials. 2020 Oct 9;21(1):841. doi: 10.1186/s13063-020-04765-6.Trials. 2020.PMID: 33036662Free PMC article.
Davoodian P, Atashabparvar A, Dadvand H, Hosseinpour M, Daryanavard A, Safari R, Rastegar A, Khajeh E, Mahboobi H.Davoodian P, et al.Electron Physician. 2017 Mar 25;9(3):3997-4002. doi: 10.19082/3997. eCollection 2017 Mar.Electron Physician. 2017.PMID: 28461876Free PMC article.
Safa O, Hassani-Azad M, Farashahinejad M, Davoodian P, Dadvand H, Hassanipour S, Fathalipour M.Safa O, et al. Among authors: davoodian p.Trials. 2020 Sep 15;21(1):790. doi: 10.1186/s13063-020-04706-3.Trials. 2020.PMID: 32933552Free PMC article.
Ziaei A, Davoodian P, Dadvand H, Safa O, Hassanipour S, Omidi M, Masjedi M, Mahmoudikia F, Rafiee B, Fathalipour M.Ziaei A, et al. Among authors: davoodian p.Trials. 2020 Oct 26;21(1):882. doi: 10.1186/s13063-020-04737-w.Trials. 2020.PMID: 33106171Free PMC article.Clinical Trial.