"Acromegaly". NIH. National Institute of Diabetes and Digestive, Kidney Disease. 2014. Archived from the original on 10 February 2017. Retrieved 28 August 2015.
"Acromegaly". NIH. National Institute of Diabetes and Digestive, Kidney Disease. 2014. Archived from the original on 10 February 2017. Retrieved 28 August 2015.