ArticleDiltiazem-Induced HyperpigmentationAuthor:Johnson SMPublish date: April 1, 2004 A healthy-appearing 66-year-old black woman presented with a 5-year history of facial hyperpigmentation that was unresponsive to topical sunscreen...Read More
ArticleEvidence-Based Review of Management of Nongenital Cutaneous WartsAuthor:Johnson SMPublish date: March 1, 2003 Human papillomavirus (HPV)-induced tumors of the skin are often varied in clinical presentation, ranging from benign warts to malignant neoplasms....Read More