S0825 Prior Surgical History Is the Strongest Risk Factor for Postoperative Crohn's Disease Recurrence: A Guideline-Based Risk-Stratified Analysis. (October 2020) - Shah, Ravi S.; Nakamura, Takahiro; Bachour, Salam; Holubar, Stefan; Lightner, Amy L.; Rieder, Florian; Hudesman, David P; Cohen, Benjamin; Regueiro, Miguel; Axelrad, Jordan E.; Click, Benjamin H.