Centros de especializacion

Samuel Refetoff:

http://www.uchospitals.edu/physicians/samuel-refetoff.html

Ken Holden:

http://www.ggc.org/about/faculty/research-faculty/faculty/kenton-r-holden.html

Dr. Edward Visser

https://www.erasmusmc.nl/schildkliercentrum/centrum/medewerkers/w-e-visser/