EBL	Estimated Blood Loss
MTP	Mass Transfusion Protocol
ML	Machine Learning
PEBL	Percent Estimated Blood Loss
PPG	Photoplethysmography
MAP	Mean Arterial Pressure
GT	Ground Truth
ENET	Elastic Net
RF	Random Forest
XGB	Extreme Gradient Boosting
SVR	Support Vector Regression
R2	Coefficient of Determination
MSE	Mean Squared Error
MAE	Mean Absolute Error
RMSE	Root Mean Squared Error
a.u.	Arbitrary Unit