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Bozkurt HS, Quigley EM, Kara B.Bozkurt HS, et al. Among authors: quigley em.SAGE Open Med. 2019 Jan 22;7:2050312119825784. doi: 10.1177/2050312119825784. eCollection 2019.SAGE Open Med. 2019.PMID: 30719295Free PMC article.Review.
Shirwaikar Thomas A, Schwartz M, Quigley E.Shirwaikar Thomas A, et al.BMJ Open Gastroenterol. 2019 Sep 13;6(1):e000320. doi: 10.1136/bmjgast-2019-000320. eCollection 2019.BMJ Open Gastroenterol. 2019.PMID: 31645987Free PMC article.Review.