Compose an essay examining the similarities and differences among health care delivery systems that currently exist in the United States. Include the following in your assessment: Select two or three health care delivery systems to examine. Provide a description and relevant details of the selected delivery systems. Summarize the mission or philosophy statement for each of the health care delivery systems you selected. Formulate your own mission or philosophy statement, with rationale as to why you chose these elements to include. Support your statements with appropriate and scholarly sources from the GCU Library or other qualified sources. Prepare this assignment according to the guidelines found in the APA Style Guide, located in the Student Success Center. An abstract is not required.