The PRolaCT studies - a study protocol for a combined randomised clinical trial and observational cohort study design in prolactinoma. - Zandbergen, Ingrid M.; Zamanipoor Najafabadi, Amir H.; Pelsma, Iris C. M.; van den Akker-van Marle, M. Elske; Bisschop, Peter H. L. T.; Boogaarts, H. D. Jeroen; van Bon, Arianne C.; Burhani, Bakhtyar; le Cessie, Saskia; Dekkers, Olaf M.; Drent, Madeleine L.; Feelders, Richard A.; et al. (Trials, 2021)