Pachman L M, Herold B C, Davis A T, Hang L M, Schaller J G, Beckwith B, Arroyave C M, Gawryl M S, Lint T, Shulman S T
Department of Pediatrics, Children's Memorial Hospital, Northwestern University Medical School, Chicago, IL.
Prog Clin Biol Res. 1987;250:193-207.