Discussion post on Cheryl Tatano Beck: Postpartum Depression Theory please see instructions below

Select a nursing theory on  Cheryl Tatano Beck: Postpartum Depression TheoryBriefly describe the main concept of the theory, including major concepts with definitions and major assumptions.In your own words, analyze the theory using Chinn and Kramer’s steps: clarity, simplicity, generality, accessibility, and importance.Include the reference and brief summary of a recent research article published within the past 5 years that includes the use of this theory.APA format references with in the last past 5 years