Emergency Medicine
   An extensive article about Smith-Lemli-Opitz syndrome, a multiple congenital anomalies/mental retardation syndrome caused by a defect in cholesterol synthesis.
   http://www.emedicine.com/ped/topic2117.htm

NORD: Smith Lemli Opitz Syndrome
   Offers a brief description, the synonyms and further resources.
   http://www.rarediseases.org/search/rdbdetail_abstract.html?disname=Smith%20Lemli%20Opitz%20Syndrome

Smith-Lemli-Opitz/RSH Foundation
   The Smith-Lemli-Opitz/RSH Foundation was created in 1988 to give a group of 37 families with SLO/RSH children a network to exchange experiences and information about SLO/RSH. Since then, the group has grown to more than 200 families in the United States a
   http://www.smithlemliopitz.org