Search	Query	Records retrieved
1	(MH “Euthanasia+“)	8140
2	(MH “Suicide, Assisted”)	3864
3	TI ((accompanied OR assist*) N2 (death* OR dying OR suicide*)) OR AB ((accompanied OR assist*) N2 (death* OR dying OR suicide*))	3276
4	TI euthanasia* OR AB euthanasia*	2950
5	TI “medical assistance in dying” OR AB “medical assistance in dying”	228
6	TI “planned death” OR AB “planned death”	3
7	TI (“physician hastened” N2 (death* OR dying OR suicide*)) OR AB (“physician hastened” N2 (death* OR dying OR suicide*))	14
8	TI “right to die” OR AB “right to die”	321
9	S1 OR S2 OR S3 OR S4 OR S5 OR S6 OR S7 OR S8	12,360
10	(MH “Organ Donation”)	172
11	(MH “Organ Procurement+“)	7364
12	(MH “Organ Transplantation+“)	37,392
13	(MH “Tissue and Organ Harvesting”)	1989
14	(MH “Tissue Transplantation+“)	18,624
15	(MH “Transplant Donors+“)	8962
16	(MH “Transplant Recipients”)	4733
17	TI (allocat* N2 (organ OR organs OR tissue*)) OR AB (allocat* N2 (organ OR organs OR tissue*))	284
18	TI ((body OR organ OR organs OR tissue*) N2 (donor* or donation*)) OR AB ((body OR organ OR organs OR tissue*) N2 (donor* or donation*))	5794
19	TI ((cardiac OR heart* OR hepatic OR intestine* OR kidney* OR liver* OR lung* OR multiorgan OR organ OR organs OR pancreas OR renal OR thoracic OR tissue*) N2 transplant*) OR AB ((cardiac OR heart* OR hepatic OR intestine* OR kidney* OR liver* OR lung* OR multiorgan OR organ OR organs OR pancreas OR renal OR thoracic OR tissue*) N2 transplant*)	33,230
20	TI (“dead donor rule” OR “dead donor rules”) OR AB (“dead donor rule” OR “dead donor rules”)	93
21	TI (“deceased donor” OR “deceased donors”) OR AB (“deceased donor” OR “deceased donors”)	935
22	TI “donation after circulatory death” OR AB “donation after circulatory death”	168
23	TI (donor N2 (exclu* OR select* OR screen*)) OR AB (donor N2 (exclu* OR select* OR screen*))	1403
24	TI ((donor* OR donation*) N3 “non heart beating”) OR AB ((donor* OR donation*) N3 “non heart beating”)	117
25	TI (“living donor” OR “living donors”) OR AB (“living donor” OR “living donors”)	1610
26	TI ((organ OR organs) N2 (harvest* OR procur* OR retriev* OR scarc*)) OR AB ((organ OR organs) N2 (harvest* OR procur* OR retriev* OR scarc*))	1326
27	TI (tissue N2 (harvest* OR procur* OR retriev*)) OR AB (tissue N2 (harvest* OR procur* OR retriev*))	1049
28	S10 OR S11 OR S12 OR S13 OR S14 OR S15 OR S16 OR S17 OR S18 OR S19 OR S20 OR S21 OR S22 OR S23 OR S24 OR S25 OR S26 OR S27	72,533
29	S9 AND S28	345
30	(MH “Animals+“) NOT (MH “Human”)	89,152
31	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))	164,201
32	S30 OR S31	222,239
33	S29 NOT S32	325