Sanitary Act. On the occasion of the recent appointment of Regina Múzquiz as new general director of the Spanish Association of Biosimilars (BioSim), Sanitary Act has had a conversation with her, who ensures the total independence of this organization with respect to the Spanish Association of Generic Medicines (AESEG) and highlights the fact that it is intended to "promote the development of specific regulations that offer legal certainty and that regulate the use of biosimilar medicines”.