Guimarães, J.; Afonso, A.; Carvalho, D.; Marques, A. P.; Martins, T.; Mascarenhas, M. R.; Pereira, C.; Rodrigues, D.; Saraiva, C.; Cardoso, H. Endocrinology in Portugal - Census 2016. Board of the Portuguese College of Endocrinology and Nutrition of the Portuguese Medical Association. Acta Med Port 2017, 30, 642-651.