Onychomycosis Clinical Presentation

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Antonella Tosti, MD Professor of Dermatology, Department of Dermatology and Cutaneous Surgery, University of Miami, Leonard M Miller School of Medicine

Antonella Tosti, MD is a member of the following medical societies: American Academy of Dermatology, International Society of Dermatology, European Academy of Dermatology and Venereology, Women's Dermatologic Society, Canadian Dermatology Association

Disclosure: Serve(d) as a speaker or a member of a speakers bureau for: PharmaDerm<br/>Received income in an amount equal to or greater than $250 from: Valeant; Pharmaderm.

Richard P Vinson, MD Assistant Clinical Professor, Department of Dermatology, Texas Tech University Health Sciences Center, Paul L Foster School of Medicine; Consulting Staff, Mountain View Dermatology, PA

Richard P Vinson, MD is a member of the following medical societies: American Academy of Dermatology, Texas Medical Association, Association of Military Dermatologists, Texas Dermatological Society

Disclosure: Nothing to disclose.

Dirk M Elston, MD Professor and Chairman, Department of Dermatology and Dermatologic Surgery, Medical University of South Carolina College of Medicine

Dirk M Elston, MD is a member of the following medical societies: American Academy of Dermatology

Disclosure: Nothing to disclose.

Richard K Scher, MD Adjunct Professor of Dermatology, University of North Carolina at Chapel Hill School of Medicine; Professor Emeritus of Dermatology, Columbia University College of Physicians and Surgeons

Richard K Scher, MD is a member of the following medical societies: Alpha Omega Alpha, American Academy of Dermatology, American College of Physicians, American Medical Association, Association of Military Surgeons of the US, International Society for Dermatologic Surgery, Noah Worcester Dermatological Society, Society for Investigative Dermatology

Disclosure: Nothing to disclose.

The authors and editors of Medscape Reference gratefully acknowledge the contributions of previous authors, Mark Blumberg, MD, MS, Gary R. Kantor, MD, and John Ratz, MD, MBA, to the development and writing of this article.

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