Maubach Johannes, Macpherson Andrew J, Gloor Beat, Worni Mathias
Department of Visceral Surgery and Medicine, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland.
VideoGIE. 2018 Jun 18;3(8):238-240. doi: 10.1016/j.vgie.2018.05.003. eCollection 2018 Aug.