Clinical features of the patient in this case report compared to previously reported Dias-Logan syndrome patients.

Table 1: Clinical features of the patient in this case report compared to previously reported Dias-Logan syndrome patients.

Clinical features	Eleven patients described by Dias, et al. [1]	The patient in this case report
Abnormal external ears	5/8	+
Autism spectrum disorder	3/10	Likely
Behavior problems	6/9	+
Blue sclerae in infancy	4/8	-
Down-slanting palpebral fissures	4/8	-
Everted lower face	6/8	-
Flat midface	6/8	-
Global developmental delay/intellectual disability	10/10	+
Joint hypermobility	7/8	-
Language delay	10/10	+
Microcephaly	5/9	+
Strabismus	8/8	+
Thin upper lip	7/8	-

Legend: + represents the presence of clinical feature; - represents the absence of clinical feature; "likely" means the patient displays many signs of autism, but an official evaluation has not yet been completed