2622766 ECFC endothelial colony-forming cells 113 2622764 ECFC erythroid colony-forming cells 16 2622762 ECFC early clinical failure criteria 2 2622767 ECFC endotracheal catheter with a functional cuff 2 2622761 ECFC EC-facilitated crossing 1 2622771 ECFC Electrocautery-Facilitated Crossing 1 2622769 ECFC embedding a cement-filled catheter in the medullary canal 1 2622768 ECFC endothelial cells with colony-forming cell 1 2622770 ECFC Endothelial colony forming progenitor cell 1 2622765 ECFC entropy-constrained fuzzy clustering 1 2622763 ECFC exfoliated core-shell structures 1