Application of microwave-assisted extraction and ultra-high performance liquid chromatography-tandem mass spectrometry for the analysis of sex hormones and corticosteroids in sewage sludge samples. - Guedes-Alonso, Rayco; Santana-Viera, Sergio; Montesdeoca-Esponda, Sarah; Afonso-Olivares, Cristina; Sosa-Ferrera, Zoraida; Santana-Rodríguez, José (Analytical & Bioanalytical Chemistry, 2016)