Search	Query	Records retrieved
1	TS=(((accompanied OR assist*) NEAR/2 (death* OR dying OR suicide*) ) OR euthanasia* OR “medical assistance in dying” OR “planned death” OR (“physician hastened” NEAR/2 (death* or dying or suicide*) ) OR “right to die”) Indexes=SCI-EXPANDED, SSCI, A&HCI, CPCI-S, CPCI-SSH Timespan=All years	18,914
2	TS=((allocat* NEAR/2 (organ OR organs OR tissue*) ) OR ((body OR organ OR organs OR tissue*) NEAR/2 (donor* OR donation*) ) OR ((cardiac OR heart* OR hepatic OR intestin* OR kidney* OR liver* OR lung* OR multiorgan OR organ OR organs OR pancrea* OR renal OR thoracic OR tissue*) NEAR/2 transplant*) OR “dead donor rule” OR “dead donor rules” OR “deceased donor” OR “deceased donors” OR “donation after circulatory death” OR (donor NEAR/2 (exclu* OR select* OR screen*) ) OR ((donor* OR donation*) NEAR/3 “non heart beating”) OR “living donor” OR “living donors” OR ((organ OR organs) NEAR/2 (harvest* OR procur* OR retriev* OR scarc*) ) OR (tissue NEAR/2 (harvest* OR procur* OR retriev*) )) Indexes=SCI-EXPANDED, SSCI, A&HCI, CPCI-S, CPCI-SSH Timespan=All years	358,953
3	#1 AND #2 Indexes=SCI-EXPANDED, SSCI, A&HCI, CPCI-S, CPCI-SSH Timespan=All years	350
4	TI=((animal* OR beagle* OR cat OR cats OR chicken OR chickens OR dog OR dogs OR feline OR fish OR hamster OR hamsters OR horse OR horses OR mouse OR mice OR nonhuman* OR “non human” OR “non humans” OR pig OR pigs OR porcine OR rabbit OR rabbit OR raccoon OR raccoons OR racehorse OR racehorses OR rat OR rats OR rodent* OR sheep) NOT (adults OR children OR human OR humans OR infants OR patient OR patients OR people OR seniors) ) OR AB=((animal* OR beagle* OR cat OR cats OR chicken OR chickens OR dog OR dogs OR feline OR fish OR hamster OR hamsters OR horse OR horses OR mouse OR mice OR nonhuman* OR “non human” OR “non humans” OR pig OR pigs OR porcine OR rabbit OR rabbit OR raccoon OR raccoons OR racehorse OR racehorses OR rat OR rats OR rodent* OR sheep) NOT (adults OR children OR human OR humans OR infants OR patient OR patients OR people OR seniors) ) Indexes=SCI-EXPANDED, SSCI, A&HCI, CPCI-S, CPCI-SSH Timespan=All years	4,233,628
5	#3 NOT #4 Indexes=SCI-EXPANDED, SSCI, A&HCI, CPCI-S, CPCI-SSH Timespan=All years	246