“…Among the included studies, 19 [ 26 , 27 , 28 , 29 , 31 , 32 , 33 , 34 , 36 , 37 , 38 , 39 , 40 , 42 , 43 , 44 , 45 , 46 , 47 ] reported data on willingness to receive LSTs; 14 reported data on specific LSTs such as cardiopulmonary resuscitation (CPR) [ 26 , 31 , 32 , 33 , 34 , 36 , 38 , 40 , 42 , 47 ], mechanical ventilation (MV) [ 31 , 32 , 33 , 34 , 36 , 37 , 38 , 42 , 45 ] via endotracheal intubation (ETI) [ 27 ] or non-invasively (NIV) [ 27 ], use of feeding tubes [ 38 , 42 , 43 ], blood transfusion [ 38 ], dialysis [ 42 , 47 ] and implantable cardioverter defibrillator (ICD) withdrawal [ 46 ]. Three studies [ 27 , 30 , 40 ] reported on patients’ willingness to opt for palliation of symptoms, six studies [ 30 , 33 ,…”