Sokol R J, Butler-Simon N, Heubi J E, Iannaccone S T, McClung H J, Accurso F, Hammond K, Heyman M, Sinatra F, Riely C
University of Colorado School of Medicine, Denver 80262.
Ann N Y Acad Sci. 1989;570:156-69. doi: 10.1111/j.1749-6632.1989.tb14916.x.