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.
Pencheva M, Rashev P, Koeva Y, Atanassova N, Keskinova D.Pencheva M, et al. Among authors: keskinova d.Folia Med (Plovdiv). 2023 Dec 31;65(6):933-939. doi: 10.3897/folmed.65.e101144.Folia Med (Plovdiv). 2023.PMID: 38351783
Dimova R, Stoyanova R, Keskinova D.Dimova R, et al. Among authors: keskinova d.Croat Med J. 2017 Feb 28;58(1):63-74. doi: 10.3325/cmj.2017.58.63.Croat Med J. 2017.PMID: 28252877Free PMC article.
Keskinova D, Dimova R, Stoyanova R.Keskinova D, et al.Int J Qual Health Care. 2020 Jul 20;32(6):396-404. doi: 10.1093/intqhc/mzaa055.Int J Qual Health Care. 2020.PMID: 32472119