What kind of ethical dilemmas do physicians face by working long hours?

1. Read the article Physician Groups Bristle at Proposed Sleep Regulations
2. The paper should consist of four paragraphs:
Paragraph 1: A summary of the article
Paragraph 2: Answer the following question: Could something like SBAR allow the physicians to work together for patient care without putting the physicians at risk for fatigue by working long hours?Why or why not?
Paragraph 3: Answer the following question: What kind of ethical dilemmas do physicians face by working long hours? d. Paragraph 4: Answer the following question: What kind of safety issues are there when physicians work long hours?