Ultrasound-assisted extraction optimization and validation of an HPLC-DAD method for the quantification of polyphenols in leaf extracts of Cecropia species - Rivera-Mondragón, A; Broeckx, G; Bijttebier, S; Naessens, T; Fransen, E; Kiekens, F; Caballero-George, C; Vander Heyden, Y; Apers, S; Pieters, L; Foubert, K (Sci Rep, 2019)