Further support for first-trimester disruption causing the oromandibular-limb hypogenesis spectrum of anomalies.

School of Medicine, Department of Ophthalmology, UNC Center for Maternal and Infant Health, Departments of Pediatrics and Pediatrics and Genetics, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA Correspondence to Arthur S. Aylsworth, MD, University of North Carolina CB# 7487 UNC Campus at Chapel Hill, Chapel Hill, NC 27599-7487, USA Tel: +1 919 966 5756; fax: +1 919 966 3025; e-mail: asayls@med.unc.edu