Hospital effluent 5 Ozonation 3 Advanced oxidation processes 2 Liquid chromatography 2 Solid phase extraction 2 Subproducts 2 AOPs 1 Anti-cancer drugs 1 Antiandrogens 1 Antipsychotics 1 Anxiolytics and antiepileptics 1 Degradation products 1 Dispersive liquid-liquid microextraction 1 Extraction techniques 1 Heterogeneous photocatalysis 1 Hospital wastewater 1 LC-MS/MS_Qtrap 1 Liquid Chromatography 1 Liquid-liquid-dispersive microextraction 1 Metabolites 1 Microextraction 1 PAHs 1 Photo-Fenton 1 Photolysis 1 Potassium ferrate 1 Preliminary risk assessment 1 Risk Assessment 1 Surface waters 1 β-blockers 1