“…The literature search revealed 797 references in Pubmed and 1067 in Embase; however, some references were excluded, among other reasons, for duplication and non‐availability of data on the effectiveness of the second anti‐TNF . Finally, only 46 studies met the inclusion criteria and were included . Of these, 37 focused on CD (Tables S1 and S2), 8 on UC, and 1 on pouchitis (Table S3).…”