eMedicine: Bullous pemphigoid In depth article covering clinical information, diagnosis, and treatment. Includes prescribing information. http://www.emedicine.com/derm/topic64.htm

Fibrosing Mediastinitis The least common, but most severe, late complication of histoplasmosis. Educational and research information. Includes interviews, patient stories, and a community forum. http://www.fibrosingmediastinitis.com