Department of Health Sciences, Clinical Pharmacology and Oncology Section, University of Florence, 50139 Florence, Italy European Laboratory for Non-Linear Spectroscopy (LENS), University of Florence, ...

Department of Chemistry, School of Natural Sciences, The University of Manchester, ManchesterM13 9PL, U.K.

Usually the body uses glucose (a form of sugar) from carbohydrates, found in foods like sugar, bread or pasta, for its energy source. Chemicals called ketones are made when the body uses fat for ...