title: What's your diagnosis? Chediak-Higashi syndrome (CHS).
authors.affiliation: King Faisal Specialist Hospital and Research Centre, Departments of Family Medicine/Polyclinics and Pediatrics, MBC-62, Riyadh, Saudi Arabia.
authors.forename: A
authors.initials: A
authors.lastname: Al-Dowaish
authors.forename: D
authors.initials: D
authors.lastname: Al-Shahrani