Mehta A V, Ambalavanan S K
Department of Pediatrics, James H. Quillen College of Medicine, East Tennessee State University, Johnson City 37614-0002, USA.
Am J Med Genet. 1997 Sep 5;71(4):434-5. doi: 10.1002/(sici)1096-8628(19970905)71:4<434::aid-ajmg12>3.0.co;2-h.