title: Observational Studies to Contextualize Surgical Trials.
authors.affiliation: Division of Urological Surgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
authors.forename: Alexander P
authors.initials: AP
authors.lastname: Cole
authors.affiliation: Henry Ford Hospital, Vattikuti Institute of Urology, Center for Outcomes Research, Analytics and Evaluation, Detroit, MI, USA.
authors.forename: Firas
authors.initials: F
authors.lastname: Abdollah
authors.affiliation: Division of Urological Surgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA. Electronic address: qtrinh@bwh.harvard.edu.
authors.forename: Quoc-Dien
authors.initials: QD
authors.lastname: Trinh