“…The most prominent proponent of this view is D. Alan Shewmon (Shewmon, 1997(Shewmon, , 1998a(Shewmon, , 1998b(Shewmon, , 2001(Shewmon, , 2010 others are e.g. Josef Seifert (1993), Nicanor Austriaco (2003), John Finnis (2011), David Albert Jones (2012) and Doyen Nguyen (2016Nguyen ( , 2017Nguyen ( , 2018aNguyen ( , 2018bNguyen ( , 2019. The fourth position specifies that death occurs with brain stem death (BSD).…”