Trial registry information.

KEYNOTE-001	NCT01295827
KEYNOTE-002	NCT01704287
KEYNOTE-006	NCT01866319
KEYNOTE-010	NCT01905657
KEYNOTE-012	NCT01848834
KEYNOTE-013	NCT01953692
CITN-09/KEYNOTE-017	NCT02267603
KEYNOTE-024	NCT02142738
KEYNOTE-028	NCT02054806
KEYNOTE-040	NCT02252042
KEYNOTE-042	NCT02220894
KEYNOTE-045	NCT02256436
KEYNOTE-048	NCT02358031
KEYNOTE-052	NCT02335424
KEYNOTE-055	NCT02255097
KEYNOTE-057	NCT02625961
KEYNOTE-059	NCT02335411
KEYNOTE-061	NCT02370498
KEYNOTE-062	NCT02494583
KEYNOTE-087	NCT02453594
KEYNOTE-158	NCT02628067
KEYNOTE-164	NCT02460198
KEYNOTE-170	NCT02576990
KEYNOTE-177	NCT02563002
KEYNOTE-180	NCT02559687
KEYNOTE-181	NCT02564263
KEYNOTE-204	NCT02684292
KEYNOTE-224	NCT02702414
KEYNOTE-361	NCT02853305
KEYNOTE-427	NCT02853344
KEYNOTE-629	NCT03284424