Mental and growth retardation, microtrigonocephaly, cleft palate and preauricular skin tags: a variant of the C syndrome or a new autosomal recessive syndrome? - Guion-Almeida, Maria Leine; Nakata, Nancy Mizue Kokitsu; Richieri-Costa, Antonio (The Brazilian Journal of Dysmorphology and Speech-Hearing Disorders, 2000)