title: Clue in the tongue.
authors: Department of Internal Medicine, Reading Health System, West Reading, PA, USA.
authors: Raju
authors: R
authors: Khanal
authors: Department of Internal Medicine, Reading Health System, West Reading, PA, USA; ranjanrp@gmail.com.
authors: Ranjan
authors: R
authors: Pathak
authors: Department of Internal Medicine, Reading Health System, West Reading, PA, USA.
authors: Jessica
authors: J
authors: Young
authors: Department of Internal Medicine, Reading Health System, West Reading, PA, USA.
authors: Naba R
authors: NR
authors: Mainali
authors: Department of Internal Medicine, Reading Health System, West Reading, PA, USA.
authors: Daniel A
authors: DA
authors: Forman
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