Reference 39
Landon BE, Wilson IB, Wenger NS, Cohn SE, Fichtenbaum CJ, Bozzette SA, et al. Specialty training and specialization among physicians who treat HIV/AIDS in the United States. Journal of General Internal Medicine. 2002;17(1):12-22.
- Available from: https://www.ncbi.nlm.nih.gov/pubmed/11903771