Giustina, A., Uygur, M. M., Frara, S., Barkan, A., Biermasz, N. R., Chanson, P., Freda, P., Gadelha, M., Kaiser, U. B., Lamberts, S., Laws, E., Nachtigall, L. B., Popovic, V., Reincke, M., Strasburger, C., van der Lely, A. J., Wass, J. A. H., Melmed, S., & Casanueva, F. F. (2023). Pilot study to define criteria for Pituitary Tumors Centers of Excellence (PTCOE): results of an audit of leading international centers. Pituitary, 26(5), 583–596. https://doi.org/10.1007/s11102-023-01345-0