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Acknowledgments
This work was supported by a Grant-in-Aid for Scientific Research (Number 2560867) from the Ministry of Education, Science, Sports, and Culture of Japan.
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There are no financial or other relations that could lead to a conflict interest.
Ethical approval
Informed consent was obtained from all individuals included in the study, who supplied about 1 ml each of whole blood for use as blank matrix.
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Minakata, K., Yamagishi, I., Nozawa, H. et al. Diphenidine and its metabolites in blood and urine analyzed by MALDI-Q-TOF mass spectrometry. Forensic Toxicol 33, 402–408 (2015). https://doi.org/10.1007/s11419-015-0273-x
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DOI: https://doi.org/10.1007/s11419-015-0273-x