RT Journal Article SR Electronic T1 The small patella syndrome: description of five cases from three families and examination of possible allelism with familial patella aplasia-hypoplasia and nail-patella syndrome JF Journal of Medical Genetics JO J Med Genet FD BMJ Publishing Group Ltd SP 209 OP 214 DO 10.1136/jmg.38.3.209 VO 38 IS 3 A1 ERNIE M H F BONGERS A1 HANS VAN BOKHOVEN A1 MARIE-NOËLLE VAN THIENEN A1 MARINUS A P KOOYMAN A1 SYLVIA E C VAN BEERSUM A1 CARLA BOETES A1 NINE V A M KNOERS A1 BEN C J HAMEL YR 2001 UL http://jmg.bmj.com/content/38/3/209.abstract AB