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The levels of catecholamines, especially dopamine, epinephrine and norepinephrine in urine and plasma have been used to assist the diagnosis and treatment of psychosis. Due to their low endogenous concentrations, the determination of the three major catecholamines is very difficult. Boronate adsorbents are often employed to extract these cis‐diol compounds from complex matrices. In this work, a novel...
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