Multi-residue analysis of pharmaceuticals in water samples by liquid chromatography- mass spectrometry: Quality assessment and application to the risk assessment of urban-influenced surface waters in a metropolitan area of Central America

Didier Ramírez-Morales, Mario Masís-Mora, José R. Montiel-Mora, Juan Carlos Cambronero-Heinrichs, Greivin Pérez-Rojas, Rebeca Tormo-Budowski, Michael Méndez-Rivera, Susana Briceño-Guevara, Juan Antonio Gutiérrez-Quirós, Víctor Arias-Mora, Laura Brenes-Alfaro, Wilson Beita-Sandí, Carlos E. Rodríguez-Rodríguez