【多选题】Which of the following statement about avoidance of harm to participants is/are true?
A.
Harms to participants take various forms, both physical and mental.
B.
Both physical and mental harms are all that we should avoid.
C.
Mental harm may include, but not be limited to, stress, emotional distress, embarrassment, or any type of discomfort that may occur to the participants in the course of research.
D.
Harms do not include the unfavorable consequences that the research may bring to the participants after the course of research.