Utility of pre-operative haemoglobin concentration to guide peri-operative blood tests for hip and knee arthroplasty: a decision curve analysis (Transfusion Medicine, 2022)

(untitled) - Dhiman, P; Gibbs, VN; Collins, GS; Van Calster, B; Bakhishli, G; Grammatopoulos, G; Price, AJ; Taylor, A; Murphy, MF; Kendrick, BJL; Palmer, AJR