Since the arrival of the first biosimilar monoclonal antibodies into the market, many information has been circulating, leading to preconceived notions for patients and healthcare professionals. In a pressing economic context and faced with a growing number of available biosimilars, we (clinician, patient association, biologist, pharmacists, health economists) propose to take stock by trying to distinguish facts from misconceptions.
Keywords: Biosimilars; Patient; Preconceived notions; Rheumatology.