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. Author manuscript; available in PMC: 2021 Feb 10.
Published in final edited form as: Mass Spectrom Rev. 2019 Sep 6;39(4):336–370. doi: 10.1002/mas.21601

Figure 5.

Figure 5.

Comparison of three basic workflows typically used in dried blood spot analysis: offline, online, and direct in-source MS strategies. The various acronyms are explained in Table 1 below. (Adapted and modified from Wagner M. et. al., 2016, copyright 2014 Wiley Periodicals, Inc).