title: Authors' reply to Verdelli et al.: there is no knowledge without experience.
authors.affiliation: Division of Rheumatology, Department of Clinical Sciences and Community Health, University of Milano, Piazza Cardinal Ferrari 1, Milan, Italy, francesca.ingegnoli@unimi.it.
authors.forename: Francesca
authors.initials: F
authors.lastname: Ingegnoli
authors.forename: Athanasia
authors.initials: A
authors.lastname: Tourlaki
authors.forename: Roberta
authors.initials: R
authors.lastname: Gualtierotti
mesh_terms: D061067:Antibodies, Monoclonal, Humanized / Q000627:therapeutic use*; D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D006801:Humans; D008297:Male; D012514:Sarcoma, Kaposi / Q000188:drug therapy*
chemical_list: D061067:Antibodies, Monoclonal, Humanized