Acrofacial Dysostosis, Cincinnati Type, a Mandibulofacial Dysostosis Syndrome with Limb Anomalies, Is Caused by POLR1A DysfunctionK. Nicole Weaver, Kristin E. Noack Watt, Robert B. Hufnagel, Joaquin Navajas Acedo, Luke L. Linscott, Kristen L. Sund, Patricia L. Bender, Rainer König, Charles M. Lourenco, Ute Hehr, Robert J. Hopkin, Dietmar R. Lohmann, Paul A. Trainor2015PDF2.6 MBEN