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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).
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Article
Sporadic Congenital Leukonychia With Partial Phenotype Expression
Cutis. 2000 August;66(2):117-119

Congenital total leukonychia is an autosomal dominantly inherited condition that manifests as complete whitening of both fingernails and toenails. A case of a sporadic congenital leukonychia with partial phenotypic expression is described and leukonychia is discussed.