Kelz, Rachel R.Sellers, Morgan M.Niknam, Bijan A.Sharpe, James E.Rosenbaum, Paul R.Hill, Alexander S.Zhou, HongHochman, Lauren L.Bilimoria, Karl Y.Itani, KamalRomano, Patrick S.Silber, Jeffrey S.2023-05-222023-05-222019-10-252019-12-24https://repository.upenn.edu/handle/20.500.14332/38288http://creativecommons.org/licenses/by-nd/4.0/SurgeryBrief