Response to: ‘Switching from the bio-originators to biosimilar: is it premature to recommend this procedure?’ by Cantini and Benucci

In their correspondence, Cantini and Benucci1 express their concern about the lack of real-life data supporting the switch from originator to biosimilar biological disease-modifying antirheumatic drugs, as recommended in the recently issued consensus-based recommendations.2 They argue that the Danish Nationwide Biologic (DANBIO) registry reporting real-life data showed a lower than expected retention rate after the switch to biosimilar...