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.
Valdivia-Gandur I, Beltrán V, Borie E, Astudillo-Rozas W, Aceituno-Antezana O, Ferrer-Valdivia N, Engelke W.Valdivia-Gandur I, et al. Among authors: engelke w.In Vivo. 2019 Nov-Dec;33(6):1843-1849. doi: 10.21873/invivo.11677.In Vivo. 2019.PMID: 31662511Free PMC article.
Engelke W, Lazzarini M, Beltrán V.Engelke W, et al.Biomed Res Int. 2018 Nov 11;2018:5274754. doi: 10.1155/2018/5274754. eCollection 2018.Biomed Res Int. 2018.PMID: 30534563Free PMC article.
Valdivia-Gandur I, Engelke W, Beltrán V, Borie E, Fuentes R, Manzanares-Céspedes MC.Valdivia-Gandur I, et al. Among authors: engelke w.Head Face Med. 2016 Dec 1;12(1):35. doi: 10.1186/s13005-016-0131-z.Head Face Med. 2016.PMID: 27906068Free PMC article.