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Bhangu A; RIFT Study Group on behalf of the West Midlands Research Collaborative.Bhangu A, et al.Br J Surg. 2020 Jan;107(1):73-86. doi: 10.1002/bjs.11440. Epub 2019 Dec 3.Br J Surg. 2020.PMID: 31797357Free PMC article.Review.
Siqueira M, Esteves MB, Ibanez OM, Ferreira VA, Sant'Anna OA, Reis MH, Biozzi G.Siqueira M, et al. Among authors: esteves mb.Eur J Immunol. 1977 Apr;7(4):195-203. doi: 10.1002/eji.1830070402.Eur J Immunol. 1977.PMID: 67954