Ethical challenges faced by nurses during the COVID-19 pandemic: a scoping review protocol - Morley, Georgina; Casterlé, Bernadette Dierckx de; Kynoch, Kathryn; Ramis, Mary-Anne; Suhonen, Riitta; Ventura, Carla Aparecida Arena; Arries-Kleyenstuber, Ebin (JBI Evidence Synthesis, 2023)