Prolactinoma Localization by Inferior Petrosal Sinus Sampling: Illustrative Case - Ahmed, A. Karim; Gailloud, Philippe; Gujar, Sachin K.; Lucas, Calixto-Hope G.; Hamrahian, Amir H.; Salvatori, Roberto; Ishii, Masaru; Gallia, Gary L. (Journal of Neurological Surgery Part B: Skull Base, 2025)