1. CIA. The World Factbook: GINI Index. 2017. 2017.
https://www.cia.gov/library/publications/the-world-factbook/rankorder/2172rank.html
. Accessed 14 Sept 2017.
2. •• WFSA. World Anaesthesiology Workforce. 2017.
https://www.wfsahq.org/workforce-map
. Accessed 14 Sept 2017. This is a recently available interactive tool that provides quickly information about anesthesia providers in all the world.
3. Gobierno de Mexico. Especialidades Médicas para los Servicios Rurales de Salud del IMSS PROSPERA. 2018.
https://www.gob.mx/imss/acciones-y-programas/especialidades-medicas-para-los-servicios-rurales-de-salud-del-imss-prospera
. Accessed 25 May 2018.
4. WFSA. Teacher Training Courses 2017.
https://www.wfsahq.org/teacher-training-courses
. Accessed 14 Sept 2017.
5. WFSA. Education & Training 2017.
https://www.wfsahq.org/our-work/education-training
. Accessed September 17 2017.