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    • Deprecated function: Return type of DatabaseStatementBase::execute($args = [], $options = []) should either be compatible with PDOStatement::execute(?array $params = null): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2246 of /var/www/webmd/apps/mdedge/htdocs/includes/database/database.inc).
    • Deprecated function: Return type of DatabaseStatementEmpty::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2348 of /var/www/webmd/apps/mdedge/htdocs/includes/database/database.inc).
    • Deprecated function: Return type of DatabaseStatementEmpty::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2348 of /var/www/webmd/apps/mdedge/htdocs/includes/database/database.inc).
    • Deprecated function: Return type of DatabaseStatementEmpty::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2348 of /var/www/webmd/apps/mdedge/htdocs/includes/database/database.inc).
    • Deprecated function: Return type of DatabaseStatementEmpty::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2348 of /var/www/webmd/apps/mdedge/htdocs/includes/database/database.inc).
    • Deprecated function: Return type of DatabaseStatementEmpty::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2348 of /var/www/webmd/apps/mdedge/htdocs/includes/database/database.inc).

    Sunghun Cho, MD

    Article

    Ulcerating nodule on the dorsal aspect of the right hand with surrounding inflammation.

    Neutrophilic Dermatosis of the Dorsal Hand: A Distinctive Variant of Sweet Syndrome

    Author:
    Victoria M.F. Mank, MD
    Zhaohui Arter, MD
    Salvatore Mignano, DO
    Kristina Burke, MD
    Sunghun Cho, MD

    Neutrophilic dermatosis of the dorsal hand is a reactive neutrophilic dermatosis that includes Sweet syndrome and pyoderma gangrenosum.

    • Read More

    Article

    Developing and Measuring Effectiveness of a Distance Learning Dermatology Course: A Prospective Observational Study

    Author:
    Ford M. Lannan, MD, MSc
    Sunghun Cho, MD

    An e-learning distance learning (DL) dermatology course can substantially improve clinically relevant skills and knowledge in dermatology.

    • Read More

    Article

    Treatment Consideration for US Military Members With Skin Disease

    Author:
    Kristina R. Burke, MD
    David C. Larrymore, MD
    Sunghun Cho, MD

    Certain skin conditions and treatments are incompatible with military service. There are a number of unique factors civilian dermatologists must...

    • Read More

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