Figure 1: Clinical presentations and diagnostic criteria of Bardet– Biedl syndrome (BBS); (a) morbid obesity in case no. 5, (b) brachycephaly and depressed nasal bridge in patient no. 2, (c) polysyndactyly in the right hand of case no. 2, (d) polysyndactyly in both feet in case no. 17, (e) short broad hand in case no. 15.