Body mass index and complications following major gastrointestinal surgery: a prospective, international cohort study and meta-analysis.

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Blanco-Colino, R.

Lee, S.

Kamarajah, S.K.

Vasko, P.

Kuiper, S.Z.

Farina, V.

Wilt, J.H.W. Hans

Meijerink, W.J.H.J. Jeroen

Bath, M.F.

Nepogodiev, D.