Case Study: Mr. Heifner is a 50-year-old single white divorced male presenting to the clinic with complaints of several purple looking nodules on his back and extremities that resemble bruises for about one year. He admits to being bisexual and not always using protection and occasional IV drug use. The last visit to a provider was over 10 years ago. He takes no routine medications and admits to using over the counter Cortisone on the nodules for the past year. He reports an unintentional weight loss of 20 lbs. over the past year or so with increasing fatigue and depression. Which of the following are barriers to health care for Mr. Heifner? (choose all that apply) Question options: a) Isolation and denial b) Lack of support systems and cost of treatment c) Increased funding for medical coverage and transportation to keep medical appointments d) Health care provider awareness and perceptions