Conflict of interest
EW and KC are employees of Bio Products Laboratory. ME is an employee of Atlantic Research Group, which contracted with Bio Products Laboratory to perform the data analysis for the study. BG is a consultant for BPL; a speaker and consultant for Takeda; a speaker and consultant for Grifols; a consultant for Koru; a consultant for ADMA Biologics; a consultant for Kedrion; a consultant for Pfizer; a speaker and advisor for Chiesi; and a speaker and consultant for Horizon, and has received clinical research support from Octapharma.