Figure 1.
Frontal facial photographs of patient 1 (a),2 (b), 4 (c), 5 (d), 6 (e) and 8 (f) at young age. Note the clinical similarities, including a prominent forehead, a thin upper lip and a broad nasal bridge. Consent for the publication of photographs was obtained for these patients (1, 2, 4, 5, 6 and 8).