Category FAQs Search : Special Needs Education
Question: Affected Populations
Answer: Hallermann-Streiff syndrome appears to affect males and females in relatively equal numbers. More than 150 cases have been reported in the medical literature.
(Source: National Organization for Rare Disorders (NORD), 10 Dec 2020)
Source Link: https://rarediseases.org/rare-diseases/hallermann-streiff-syndrome/