Conflict of Interest Statements:
JDL receives research support from NIH and is a consultant for Novartis
on work that is not relevant to this work. JSH receives research support
from Global Blood Therapeutics and consultancy fees from Global Blood
therapeutics, bluebird bio, Vindico medical education, and UpToDate and
received funding from U01HL133996-05, 1OT3HL152448, and NU58DD000019
during conduct of this work. JSP receives research support from
K01HL125495.
All other authors have no relevant conflicts to report.