http://scielo.isciii.es/pdf/neuro/v19n2/3.pdf
https://pdfs.semanticscholar.org/…/1640fd555dfc32d44af2…
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4420971/
https://drhuldaclark.curehelp.com/download-the-cure-diseases-here/ https://www.facebook.com/robin.s.goffe/