Palliative Care Nurses -- Psychosocial Factors; Hospice Nurses -- Psychosocial Factors; Burnout, Professional -- Risk Factors; Hospice Nursing -- Psychosocial Factors; Palliative Care Nursing -- Psychosocial Factors; Risk Assessment; Human; Scoping Review; Qualitative Studies; COVID-19 Pandemic; Work Environment; Professional Development; Self Care; Self-Awareness; Leadership; Hardiness; Confidence; Assertiveness; Education, Nursing, Continuing; Communication Skills; Nursing Practice, Evidence-Based; CINAHL Database; Psycinfo; PubMed; Organizational Culture; Burnout, Professional -- Prevention and Control; Nursing Leaders; Role Models; Self-Efficacy; Conflict Management; Discrimination, Employment -- Prevention and Control; Commitment; Wellness; Occupational Health