References that are no more than 5 years old

There must be a unique number assigned to each question. As an illustration,

…. 1. According to Morris (2022),….

Morris and Holmes (2014) developed a……

1. What warning signs might you look for if you suspect a professional boundary violation or crossing is taking place?

2. Distinguish between the terms terminal sedation, rational suicide, and physician-assisted suicide (or assisted suicide).