Concepedia

Letícia Birk

LB

Statistics

Publications

7

Citations

137

H-Index

7

Active since

2019

Affiliations

Universidade Federal de Ciências da Saúde de Porto Alegre(Current)

Universidade Federal de Santa Catarina

Universidade Federal do Rio Grande do Sul

Letícia Birk is an author at Universidade Federal de Ciências da Saúde de Porto Alegre specializing in pharmacy, pharmaceutical analysis, and mass spectrometric analysis.

ORCID

Publications per year

2019–2024

7

Publications

7

A green and low-cost method employing switchable hydrophilicity solvent for the simultaneous determination of antidepressants in human urine by gas chromatography - mass spectrometry detection

Anderson Luiz Oenning, Letícia Birk, Sarah Eller et al. · Journal of Chromatography B · 2020 · 50 citations

, , +15

A low-voltage paper spray ionization QTOF-MS method for the qualitative analysis of NPS in street drug blotter samples

Letícia Birk, Sarah Eller, Gabriela Mafra et al. · Forensic Toxicology · 2019 · 21 citations

, , +8

A straightforward and semiautomated membrane-based method as efficient tool for the determination of cocaine and its metabolites in urine samples using liquid chromatography coupled to quadrupole time-of-flight-mass spectrometry

Gabriela Mafra, Letícia Birk, Camila Scheid et al. · Journal of Chromatography A · 2020 · 15 citations

, , +16

A validated dilute-and-shoot LC–MS-MS urine screening for the analysis of 95 illicit drugs and medicines: Insights from clinical and forensic Brazilian cases

Bruno Pereira dos Santos, Letícia Birk, Patricia K. N. Schwarz et al. · Journal of Analytical Toxicology · 2024 · 14 citations

, , +17

A rapid analytical strategy for the determination of ayahuasca alkaloids in non-ritualistic approaches by UHPLC-MS/MS

Gabriela Ramos Borges, Daniela Souza Ossanes, Letícia Birk et al. · Forensic Science International · 2020 · 13 citations · Full text

, , +7

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