@misc{indiciae62c033cfbfa7, title = {Direct tissue analysis using matrix-assisted laser desorption/ionization mass spectrometry: practical aspects of sample preparation.}, author = {Sarah A Schwartz and Michelle L Reyzer and Richard M Caprioli}, year = {2003}, doi = {10.1002/jms.505}, url = {https://pubmed.ncbi.nlm.nih.gov/12898649/}, note = {Source identifier: 12898649} }