Vitamin insufficiency after surgery for oesophagogastric neoplasms: a study protocol for a prospective intervention study.
Ariadne L van der VeldenThomas A VermeerEvert-Jan G BoermaEric Hj BelgersJan Hmb StootMathie P G LeersMeindert N SosefGuy Hej VijgenPublished in: BMJ open (2023)
NCT05281380.
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