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. 2015 May 20;26(8):1320–1327. doi: 10.1007/s13361-015-1152-8

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© The Author(s) 2015

Open Access This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.

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Native LESA mass spectra of hemoglobin from dried blood spots: (a) Orbitrap mass analyzer; (b) Q-TOF mass analyzer; (c) ‘contact’ LESA with Q-TOF mass analyzer