Spectrochemical approach combined with symptoms data to diagnose fibromyalgia through paper spray ionization mass spectrometry (PSI-MS) and multivariate classification. - Alves, Marcelo V. S.; Maciel, Lanaia I. L.; Passos, João O. S.; Morais, Camilo L. M.; dos Santos, Marfran C. D.; Lima, Leomir A. S.; Vaz, Boniek G.; Pegado, Rodrigo; Lima, Kássio M. G. (Scientific Reports, 2023)