MeSH note : SM syndrome; Syndrome of widened medullary cavities of the metacarpals and phalanges,
aortic calcification and abnormal dentition; and Widened medullary cavities of bone,
aortic calcification, abnormal dentition, and muscular weakness not included;
http://www.orpha.net/consor/cgi-bin/OC_Exp.php?Lng=FR&Expert=85191 2007 true France French scientific and technical information singleton merten syndrome