S with the 1q21.1 Study Group: Proximal microdeletions and microduplications of 1q21.1 contribute to variable abnormal phenotypes
Rosenfeld, J.A., Traylor, R.N., Schaefer, GB, McPherson,E.W., Ballif, B.C., Klopocki, E., Mundlos, S., Shaffer, L., Aylsworth, A. S with the 1q21.1 Study Group: Proximal microdeletions and microduplications of 1q21.1 contribute to variable abnormal phenotypes. European Journal of Human Genetics.