Chien Alyna T, Rosenthal Meredith B
From the Division of General Pediatrics, Boston Children's Hospital (A.T.C.), Harvard Medical School (A.T.C.), and the Department of Health Policy and Management, Harvard School of Public Health (M.B.R.) - all in Boston.
N Engl J Med. 2013 Nov 28;369(22):2076-8. doi: 10.1056/NEJMp1311957. Epub 2013 Nov 6.