Raimondo, Mariangela, Anna Borioni, Monica Bartolomei, Antonina Mosca, and Gianluca Gostoli. 2020. “Classification of the Ibuprofen Active Pharmaceutical Ingredients by Chemical Patterns Combining HPLC, 1H-NMR Spectroscopy and Chemometrics: Traceability of Legal Medicines.”. Annali dell’Istituto Superiore Di Sanità 56 (4). Rome, IT:403-8. https://annali.iss.it/index.php/anna/article/view/1053.