In the published article, the Funding statement was not sufficiently detailed. This project was peerreviewed in the context of the 2017 R&D projects Grant call of the Portuguese Foundation for Science and Technology (Fundação para a Ciência e Tecnologia), having successfully been granted funding (Grant No. PTDC/PSI-ESP/28602/2017). The correct Funding statement appears below. FUNDING This project (CENTRO-01-0145-FEDER-028602, PTDC/PSIESP/ 28602/2017) was funded by the Fundo Europeu de Desenvolvimento Regional (FEDER) of the European Union, through the Programa Operacional Regional do Centro (CENTRO 2020) of Portugal-2020 and by the Fundação para a Ciência e Tecnologia I.P./MCTES through national funds (PIDDAC). The authors apologize for this error and state that this does not change the scientific conclusions of the article in any way. The original article has been updated.
- acceptance and commitment therapy
- inflammatory bowel disease
- randomized controlled trial
- study protocol