Sverdén Emma, Markar Sheraz R, Agreus Lars, Lagergren Jesper
Upper Gastrointestinal Surgery, Department of Molecular Medicine and Surgery, Karolinska Institutet, Karolinska University Hospital, Stockholm, Sweden.
Department of Upper Gastrointestinal Surgery, South Hospital, Stockholm, Sweden.
BMJ. 2018 Oct 25;363:k4023. doi: 10.1136/bmj.k4023.