Brian D. Cortese: no disclosures or conflicts of interest regarding support for the present manuscript, grants/contacts, royalties or licenses, consulting fees, payments/honoraria, expert testimony, support for meetings or travel, patents, participation in DSMB/advisory board, leadership/fiduciary relationship, stock/options, receipt of gifts, or other interests. Raju Chelluri: no disclosures or conflicts of interest regarding support for the present manuscript, grants/contacts, royalties or licenses, consulting fees, payments/honoraria, expert testimony, support for meetings or travel, patents, participation in DSMB/advisory board, leadership/fiduciary relationship, stock/options, receipt of gifts, or other interests. David A. Ostrowski: no disclosures or conflicts of interest regarding support for the present manuscript, grants/contacts, royalties or licenses, consulting fees, payments/honoraria, expert testimony, support for meetings or travel, patents, participation in DSMB/advisory board, leadership/fiduciary relationship, stock/options, receipt of gifts, or other interests. Alexander J. Skokan: no disclosures or conflicts of interest regarding support for the present manuscript, grants/contacts, royalties or licenses, consulting fees, payments/honoraria, expert testimony, support for meetings or travel, patents, participation in DSMB/advisory board, leadership/fiduciary relationship, stock/options, receipt of gifts, or other interests. Leilei Xia: no disclosures or conflicts of interest regarding support for the present manuscript, grants/contacts, royalties or licenses, consulting fees, payments/honoraria, expert testimony, support for meetings or travel, patents, participation in DSMB/advisory board, leadership/fiduciary relationship, stock/options, receipt of gifts, or other interests. Daniel S. Roberson: no disclosures or conflicts of interest regarding support for the present manuscript, grants/contacts, royalties or licenses, consulting fees, payments/honoraria, expert testimony, support for meetings or travel, patents, participation in DSMB/advisory board, leadership/fiduciary relationship, stock/options, receipt of gifts, or other interests. Lauren Schwartz: no disclosures or conflicts of interest regarding support for the present manuscript, grants/contacts, royalties or licenses, consulting fees, payments/honoraria, expert testimony, support for meetings or travel, patents, participation in DSMB/advisory board, leadership/fiduciary relationship, stock/options, receipt of gifts, or other interests. Daniel J. Lee: no disclosures or conflicts of interest regarding support for the present manuscript, grants/contacts, royalties or licenses, consulting fees, payments/honoraria, expert testimony, support for meetings or travel, patents, participation in DSMB/advisory board, leadership/fiduciary relationship, stock/options, receipt of gifts, or other interests. Tess Lukowiak: no disclosures or conflicts of interest regarding support for the present manuscript, grants/contacts, royalties or licenses, consulting fees, payments/honoraria, expert testimony, support for meetings or travel, patents, participation in DSMB/advisory board, leadership/fiduciary relationship, stock/options, receipt of gifts, or other interests. Thomas J. Guzzo: no disclosures or conflicts of interest regarding support for the present manuscript, grants/contacts, royalties or licenses, consulting fees, payments/honoraria, expert testimony, support for meetings or travel, patents, participation in DSMB/advisory board, leadership/fiduciary relationship, stock/options, receipt of gifts, or other interests. S. Bruce Malkowicz: no disclosures or conflicts of interest regarding support for the present manuscript, grants/contacts, royalties or licenses, consulting fees, payments/honoraria, expert testimony, support for meetings or travel, patents, participation in DSMB/advisory board, leadership/fiduciary relationship, stock/options, receipt of gifts, or other interests. Christopher Miller: no disclosures or conflicts of interest regarding support for the present manuscript, grants/contacts, royalties or licenses, consulting fees, payments/honoraria, expert testimony, support for meetings or travel, patents, participation in DSMB/advisory board, leadership/fiduciary relationship, stock/options, receipt of gifts, or other interests. R. Caleb Kovell: no disclosures or conflicts of interest regarding support for the present manuscript, grants/contacts, royalties or licenses, consulting fees, payments/honoraria, expert testimony, support for meetings or travel, patents, participation in DSMB/advisory board, leadership/fiduciary relationship, stock/options, receipt of gifts, or other interests.

The study was conducted in accordance with the Declaration of Helsinki, and given the de-identified, retrospective nature of the study, it was deemed to be exempt from review by the University of Pennsylvania Institutional Review Board.