A cross-institutional analysis of the effects of broadening trainee professional development on research productivity. oleh Patrick D Brandt, Susi Sturzenegger Varvayanis, Tracey Baas, Amanda F Bolgioni, Janet Alder, Kimberly A Petrie, Isabel Dominguez, Abigail M Brown, C Abigail Stayart, Harinder Singh, Audra Van Wart, Christine S Chow, Ambika Mathur, Barbara M Schreiber, David A Fruman, Brent Bowden, Christopher A Wiesen, Yvonne M Golightly, Chris E Holmquist, Daniel Arneman, Joshua D Hall, Linda E Hyman, Kathleen L Gould, Roger Chalkley, Patrick J Brennwald, Rebekah L Layton