1. Memoria Anual de Actividad del Servicio Madrileño de Salud Año 2015. Servicio Madrileño de Salud. Comunidad de Madrid [consultado 30 Mar 2016]. Disponible en http://www.madrid.org/cs/Satellite?blobcol=urldata&blobheader=application%2Fpdf&blobheadername1=Content-Disposition&blobheadervalue1=filename%3DMemoria_SERMAS-2015_OK.pdf&blobkey=id&blobtable=MungoBlobs&blobwhere=1352903179093&ssbinary=true
2. Clinical Trials. 2015 [consultado 3 Mar 2016]. Disponible en: www.clinicaltrials.gov
3. Ethical and scientific implications of the globalization of clinical research;Glickman;N Engl J Med,2009
4. ATKearney. Make your move: Taking clinical trials to the best location [consultado 30 Mar 2016]. Disponible en: https://www.atkearney.com/health/ideas-insights/article/-/asset_publisher/LCcgOeS4t85g/content/make-your-move/10192#sthash.yegNDGEX.DoDXZcpT.dpuf
5. Industry-sponsored clinical research outside high-income countries: An empirical analysis of registered clinical trials from 2006 to 2013;Murthy;Health Res Policy Syst,2015