RT Journal Article SR Electronic T1 Bardet-Biedl and Cohen syndromes: differential diagnostic criteria JF Journal of Medical Genetics JO J Med Genet FD BMJ Publishing Group Ltd SP e46 OP e46 DO 10.1136/jmg.37.12.e46 VO 37 IS 12 A1 WARBURG, METTE A1 RIISE, RUTH YR 2000 UL http://jmg.bmj.com/content/37/12/e46.abstract AB