describe the purpose of this topic the high levels of stress that labor and delivery (L&D) nurses experience at work in the United States and how many are there in the article Johnson, S., & Walters, E. (2022), Navigating the Challenges: A Phenomenological Study of Stress Experiences Among Labor and Delivery Nurses. Journal of Perinatal Nursing36(2), 123-132 and include citations and numbers and Find out how many nurses in the country or provinceAnd perhaps how many in L&D... Add that.