Howell, Michael Cryptic Restlessness and Sleepwalking. [electronic resource] - Sleep 07 2016 - 1481-2 p. digital Publication Type: Letter; Comment ISSN: 1550-9109 Standard No.: 10.5665/sleep.5986 doi Subjects--Topical Terms: AnxietyPsychomotor AgitationSomnambulism