From January 1990 to January 2009, 24 patients (22 achondroplasia, 2 hypochondroplasia; 13 boys, 11 girls; age 8 days to 15 years, median age 3.0 years) were examined, including a semi-structured interview, a clinical examination, and a polysomnographic sleep recording (65 polysomnographic sleep recordings (PSG) in 24 patients).
C0410529
Hypochondroplasia (disorder)