Dorene F Balmer1, Alan Schwartz. 1. Center for Education Research and Evaluation, Columbia University Medical Center, New York, NY 10032, USA. db2595@columbia.edu
Authors: Melissa Klein; Gurjit K Khurana Hershey; Prasad Devarajan; Louis J Muglia; Kathryn A Wikenheiser-Brokamp; Jill Loch; Margaret K Hostetter; Arnold W Strauss; Thomas G DeWitt Journal: J Pediatr Date: 2015-09 Impact factor: 4.406