Zetler S, Römke C, Aksu F
Klin Padiatr. 1987 Jan-Feb;199(1):55-7. doi: 10.1055/s-2008-1026761.
A new familiar observation of Cohen syndrome in two brothers is reported. A patient exhibited the typical features of the disease, i.e. obesity, mental retardation, hypotonia, limb abnormalities and a characteristic craniofacial appearance. The frequency of clinical signs is reviewed from all the published reports.