Provide an appropriate response.
-Write the following sum using summation notation: 
Definitions:
Patient-Centered
An approach in healthcare that focuses on respecting and responding to individual patient preferences, needs, and values.
Self-Esteem
An individual's subjective evaluation of their own worth or value, which can influence mental health and behavior.
Positive Communication
The process of transferring information in a constructive and effective manner, aimed at fostering understanding, cooperation, and positive relationships.
Situational Crises
Unforeseen events that cause high stress or emotional turmoil, requiring immediate coping strategies.
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